Update docker/build-push-action action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/build-push-action	action	major	v5 -> v6

---

Release Notes

docker/build-push-action (docker/build-push-action)

v6

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

✅⚠️MegaLinter analysis: Success with warnings

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
⚠️ ACTION	actionlint	4		3	0	0.36s
✅ COPYPASTE	jscpd	yes		no	no	2.2s
⚠️ DOCKERFILE	hadolint	2		1	0	0.39s
✅ JSON	jsonlint	3		0	0	0.18s
✅ JSON	prettier	3	0	0	0	0.44s
✅ JSON	v8r	3		0	0	4.21s
⚠️ MARKDOWN	markdownlint	12	0	18	0	1.05s
✅ MARKDOWN	markdown-table-formatter	12	0	0	0	0.29s
✅ PYTHON	bandit	6		0	0	0.98s
✅ PYTHON	black	6	0	0	0	1.31s
✅ PYTHON	flake8	6		0	0	0.53s
✅ PYTHON	isort	6	0	0	0	0.19s
⚠️ PYTHON	mypy	6		4	0	6.35s
✅ PYTHON	pylint	6		0	0	4.59s
⚠️ PYTHON	pyright	6		5	0	2.45s
✅ PYTHON	ruff	6	0	0	0	0.02s
✅ REPOSITORY	checkov	yes		no	no	14.52s
✅ REPOSITORY	gitleaks	yes		no	no	16.2s
✅ REPOSITORY	git_diff	yes		no	no	0.01s
✅ REPOSITORY	grype	yes		no	no	26.61s
✅ REPOSITORY	secretlint	yes		no	no	0.49s
✅ REPOSITORY	syft	yes		no	no	1.16s
✅ REPOSITORY	trivy	yes		no	no	5.18s
✅ REPOSITORY	trivy-sbom	yes		no	no	0.53s
✅ REPOSITORY	trufflehog	yes		no	no	2.26s
✅ SPELL	codespell	30	0	0	0	0.31s
✅ SPELL	cspell	48		0	0	3.72s
✅ SPELL	lychee	30		0	0	1.92s
✅ YAML	prettier	15	0	0	0	0.88s
✅ YAML	v8r	15		0	0	7.26s
✅ YAML	yamllint	15		0	0	0.64s

Detailed Issues

⚠️ ACTION / actionlint - 3 errors

.github/workflows/github-dependents-info.yml:52:9: shellcheck reported issue in this script: SC2086:info:1:15: Double quote to prevent globbing and word splitting [shellcheck]
   |
52 |         run: sudo chown -R $USER:$USER .
   |         ^~~~
.github/workflows/github-dependents-info.yml:52:9: shellcheck reported issue in this script: SC2086:info:1:21: Double quote to prevent globbing and word splitting [shellcheck]
   |
52 |         run: sudo chown -R $USER:$USER .
   |         ^~~~
.github/workflows/release.yml:63:9: shellcheck reported issue in this script: SC2086:info:1:55: Double quote to prevent globbing and word splitting [shellcheck]
   |
63 |         run: echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> ${GITHUB_ENV}
   |         ^~~~

⚠️ DOCKERFILE / hadolint - 1 error

Dockerfile:5 DL3013 warning: Pin versions in pip. Instead of `pip install <package>` use `pip install <package>==<version>` or `pip install --requirement <requirements file>`
docker/Dockerfile:7 DL3008 warning: Pin versions in apt get install. Instead of `apt-get install <package>` use `apt-get install <package>=<version>`
docker/Dockerfile:12 DL3045 warning: `COPY` to a relative destination without `WORKDIR` set.
docker/Dockerfile:15 DL3003 warning: Use WORKDIR to switch to a directory
docker/Dockerfile:15 DL4006 warning: Set the SHELL option -o pipefail before RUN with a pipe in it. If you are using /bin/sh in an alpine image or if your shell is symlinked to busybox then consider explicitly setting your SHELL to /bin/ash, or disable this check
docker/Dockerfile:15 SC2226 warning: This ln has no destination. Check the arguments, or specify '.' explicitly.
docker/Dockerfile:24 DL3025 warning: Use arguments JSON notation for CMD and ENTRYPOINT arguments

⚠️ MARKDOWN / markdownlint - 18 errors

.github/PULL_REQUEST_TEMPLATE.md:1 MD041/first-line-heading/first-line-h1 First line in a file should be a top-level heading [Context: "## Description"]
README.md:45:2 MD045/no-alt-text Images should have alternate text (alt text)
README.md:46:2 MD045/no-alt-text Images should have alternate text (alt text)
README.md:47:2 MD045/no-alt-text Images should have alternate text (alt text)
README.md:48:2 MD045/no-alt-text Images should have alternate text (alt text)
README.md:212:3 MD051/link-fragments Link fragments should be valid [Context: "[Installation](#⚙️-installation)"]
README.md:213:3 MD051/link-fragments Link fragments should be valid [Context: "[Usage](#🛠️-usage)"]
README.md:214:3 MD051/link-fragments Link fragments should be valid [Context: "[Examples](#🧪-examples)"]
README.md:240:185 MD055/table-pipe-style Table pipe style [Expected: leading_and_trailing; Actual: leading_only; Missing trailing pipe]
README.md:241:1 MD055/table-pipe-style Table pipe style [Expected: leading_and_trailing; Actual: trailing_only; Missing leading pipe]
README.md:241:271 MD056/table-column-count Table column count [Expected: 3; Actual: 1; Too few cells, row will be missing data]
README.md:256 MD046/code-block-style Code block style [Expected: fenced; Actual: indented]
README.md:260 MD046/code-block-style Code block style [Expected: fenced; Actual: indented]
README.md:265 MD046/code-block-style Code block style [Expected: fenced; Actual: indented]
README.md:269 MD046/code-block-style Code block style [Expected: fenced; Actual: indented]
README.md:273 MD046/code-block-style Code block style [Expected: fenced; Actual: indented]
README.md:277 MD046/code-block-style Code block style [Expected: fenced; Actual: indented]
README.md:281 MD046/code-block-style Code block style [Expected: fenced; Actual: indented]

⚠️ PYTHON / mypy - 4 errors

Collecting types-requests
  Downloading types_requests-2.32.4.20250913-py3-none-any.whl.metadata (2.0 kB)
Collecting urllib3>=2 (from types-requests)
  Downloading urllib3-2.6.2-py3-none-any.whl.metadata (6.6 kB)
Downloading types_requests-2.32.4.20250913-py3-none-any.whl (20 kB)
Downloading urllib3-2.6.2-py3-none-any.whl (131 kB)
Installing collected packages: urllib3, types-requests

   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2/2 [types-requests]

Successfully installed types-requests-2.32.4.20250913 urllib3-2.6.2
github_dependents_info/gh_dependents_info.py:44: error: Need type annotation for "packages" (hint: "packages: list[<type>] = ...")  [var-annotated]
github_dependents_info/gh_dependents_info.py:45: error: Need type annotation for "all_public_dependent_repos" (hint: "all_public_dependent_repos: list[<type>] = ...")  [var-annotated]
github_dependents_info/gh_dependents_info.py:46: error: Need type annotation for "badges" (hint: "badges: dict[<type>, <type>] = ...")  [var-annotated]
github_dependents_info/gh_dependents_info.py:47: error: Need type annotation for "result" (hint: "result: dict[<type>, <type>] = ...")  [var-annotated]
Installing missing stub packages:
/venvs/mypy/bin/python3 -m pip install types-requests


Found 4 errors in 1 file (checked 6 source files)

⚠️ PYTHON / pyright - 5 errors

github_dependents_info/__main__.py
  github_dependents_info/__main__.py:6:6 - error: Import "rich.console" could not be resolved (reportMissingImports)
github_dependents_info/gh_dependents_info.py
  github_dependents_info/gh_dependents_info.py:9:8 - error: Import "pandas" could not be resolved (reportMissingImports)
  github_dependents_info/gh_dependents_info.py:11:6 - error: Import "bs4" could not be resolved (reportMissingImports)
  github_dependents_info/gh_dependents_info.py:13:6 - error: Import "requests.packages.urllib3.util.retry" could not be resolved (reportMissingImports)
  github_dependents_info/gh_dependents_info.py:147:49 - error: "total_public_stars" is possibly unbound (reportPossiblyUnboundVariable)
5 errors, 0 warnings, 0 informations

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