Bump the gha-deps group with 2 updates

Bumps the gha-deps group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [mheap/github-action-required-labels](https://github.com/mheap/github-action-required-labels).


Updates `actions/checkout` from 4.1.1 to 4.1.2
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.1.1...v4.1.2)

Updates `mheap/github-action-required-labels` from 5.3.0 to 5.4.0
- [Release notes](https://github.com/mheap/github-action-required-labels/releases)
- [Commits](mheap/github-action-required-labels@80a96a4...132879b)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gha-deps
- dependency-name: mheap/github-action-required-labels
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: gha-deps
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/audit.yaml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
 
       - name: Install Nodejs toolchain
         run: npm ci

.github/workflows/block-merge.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: mheap/github-action-required-labels@80a96a4863886addcbc9f681b5b295ba7f5424e1 # v5.3.0
+      - uses: mheap/github-action-required-labels@132879b972cb7f2ac593006455875098e73cc7f2 # v5.4.0
         with:
           mode: exactly
           count: 0

.github/workflows/ci.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
 
       - name: Setup Node.js runtime
         uses: actions/[email protected]

.github/workflows/markdown-link-check.yaml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
 
       - name: Check for broken links in markdown files
         uses: gaurav-nelson/github-action-markdown-link-check@d53a906aa6b22b8979d33bc86170567e619495ec # v1.0.15

.github/workflows/repo-labels.yaml

@@ -20,7 +20,7 @@ jobs:
     name: Synchronize repository labels
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/[email protected].1
+      - uses: actions/[email protected].2
 
       - name: Sync GitHub Issue Labels
         uses: crazy-max/ghaction-github-labeler@de749cf181958193cb7debf1a9c5bb28922f3e1b # v5.0.0