chore(deps): update actions/checkout action to v4.2.1

| datasource  | package          | from   | to     |
| ----------- | ---------------- | ------ | ------ |
| github-tags | actions/checkout | v4.2.0 | v4.2.1 |

.github/workflows/ci.yaml

@@ -24,7 +24,7 @@ jobs:
       changed: ${{ steps.changed_addons.outputs.changed }}
     steps:
       - name: Check out the repository
-        uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
       - name: Get changed files
         id: changed_files
@@ -74,7 +74,7 @@ jobs:
         addon: ${{ fromJson(needs.prepare.outputs.changed_addons) }}
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
       - name: 🚀 Run Home Assistant Add-on Lint
         uses: frenck/action-addon-linter@1d432463f49c224af933432e4d93e387a455b934 # v2.17.1
@@ -86,7 +86,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
         with:
           fetch-depth: 0
           ref: ${{ github.head_ref }}
@@ -121,7 +121,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
       - name: Get information
         id: info