Bump the actions-deps group across 1 directory with 2 updates

Bumps the actions-deps group with 2 updates in the /.github/workflows directory: [step-security/harden-runner](https://github.com/step-security/harden-runner) and [DavidAnson/markdownlint-cli2-action](https://github.com/davidanson/markdownlint-cli2-action).


Updates `step-security/harden-runner` from 2.12.0 to 2.12.1
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@0634a26...002fdce)

Updates `DavidAnson/markdownlint-cli2-action` from 19 to 20
- [Release notes](https://github.com/davidanson/markdownlint-cli2-action/releases)
- [Commits](DavidAnson/markdownlint-cli2-action@v19...v20)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.12.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions-deps
- dependency-name: DavidAnson/markdownlint-cli2-action
  dependency-version: '20'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions-deps
...

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

Author: dependabot[bot]

.github/workflows/actionlint.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Harden Runner"
-        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
         with:
           egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 

.github/workflows/lint-jobs.yml

@@ -34,15 +34,15 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: markdownlint-cli2-action
-        uses: DavidAnson/markdownlint-cli2-action@v19
+        uses: DavidAnson/markdownlint-cli2-action@v20
         with:
           globs: "**/*.md"
 
   yamllint:
     runs-on: ubuntu-latest
     steps:
       - name: "Harden Runner"
-        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
+        uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
         with:
           egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs