fix: pin GitHub Actions to commit SHAs (INT-326) (#2)

Author: Xeboc

action.yaml

@@ -36,7 +36,7 @@ runs:
   using: composite
   steps:
     - name: Checkout
-      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.3
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         token: ${{ inputs.github_token }}
 
@@ -63,4 +63,4 @@ runs:
         echo "Committing and pushing changes"
         git add ${{ inputs.yaml_file_path }}
         git commit --allow-empty -m "ci(gitops): ${{ inputs.commit_message }}"
-        git push -u origin ${{ inputs.target_branch }}
+        git push -u origin ${{ inputs.target_branch }}