Bump the actions group across 1 directory with 4 updates

Bumps the actions group with 4 updates in the /.github/workflows directory: [OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml](https://github.com/openastronomy/github-actions-workflows), [OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml](https://github.com/openastronomy/github-actions-workflows), [actions/checkout](https://github.com/actions/checkout) and [stefanzweifel/git-auto-commit-action](https://github.com/stefanzweifel/git-auto-commit-action).


Updates `OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml` from 2.3.1 to 2.4.0
- [Release notes](https://github.com/openastronomy/github-actions-workflows/releases)
- [Commits](OpenAstronomy/github-actions-workflows@9f1fedd...99401c3)

Updates `OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml` from 2.3.1 to 2.4.0
- [Release notes](https://github.com/openastronomy/github-actions-workflows/releases)
- [Commits](OpenAstronomy/github-actions-workflows@9f1fedd...99401c3)

Updates `actions/checkout` from 6.0.1 to 6.0.2
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@8e8c483...de0fac2)

Updates `stefanzweifel/git-auto-commit-action` from 7.0.0 to 7.1.0
- [Release notes](https://github.com/stefanzweifel/git-auto-commit-action/releases)
- [Changelog](https://github.com/stefanzweifel/git-auto-commit-action/blob/master/CHANGELOG.md)
- [Commits](stefanzweifel/git-auto-commit-action@28e16e8...04702ed)

---
updated-dependencies:
- dependency-name: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: actions/checkout
  dependency-version: 6.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
- dependency-name: stefanzweifel/git-auto-commit-action
  dependency-version: 7.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -11,7 +11,7 @@ concurrency:
 
 jobs:
   tests:
-    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@9f1fedda61294df4c004c05519a3fbf3b8e1f32f  # v2.3.1
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@99401c364fa51c9c507d3cd6d272049278ac0b2c  # v2.4.0
     with:
       posargs: --openmp-expected=True
       coverage: codecov
@@ -44,7 +44,7 @@ jobs:
 
   publish:
     needs: tests
-    uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml@9f1fedda61294df4c004c05519a3fbf3b8e1f32f  # v2.3.1
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml@99401c364fa51c9c507d3cd6d272049278ac0b2c  # v2.4.0
     with:
       test_extras: test
       test_command: pytest --pyargs extension_helpers

.github/workflows/update-changelog.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
         with:
           ref: main
 
@@ -26,7 +26,7 @@ jobs:
           path-to-changelog: CHANGES.md
 
       - name: Commit updated CHANGELOG
-        uses: stefanzweifel/git-auto-commit-action@28e16e81777b558cc906c8750092100bbb34c5e3  # v7.0.0
+        uses: stefanzweifel/git-auto-commit-action@04702edda442b2e678b25b537cec683a1493fcb9  # v7.1.0
         with:
           branch: main
           commit_message: Update CHANGELOG