dev: action/checkout v4 with sparse-checkout for changelog checker workflow

Author: practicalli-johnny

.github/workflows/changelog-check.yaml

@@ -20,7 +20,12 @@ jobs:
 
       # Git Checkout
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          sparse-checkout: |
+            CHANGELOG.md
+      - run: echo "🐙 Sparse Checkout of ${{ github.repository }} repository to the CI runner."
         with:
           token: "${{ secrets.PAT || secrets.GITHUB_TOKEN }}"
       - run: echo "🐙 ${{ github.repository }} repository was cloned to the runner."

CHANGELOG.md

@@ -4,6 +4,7 @@
 - dev: spell lychee & repository trufflehog linters warn only (false positives) 
 - dev: action/checkout v4 with sparse-checkout for megalinter
 - dev: sparse-checkout for publish-book workflow
+- dev: action/checkout v4 with sparse-checkout for changelog checker workflow
 
 ### Added
 - building-api: add reitit overview and quick intro