chore(deps): update actions/checkout action to v6

Author: ubot-7274[bot]

.github/workflows/reusable-build.yml

@@ -28,14 +28,14 @@ jobs:
       build_required: ${{ steps.check.outputs.build_required }}
     steps:
       - name: Checkout default branch
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
         with:
           ref: main
           path: main
           fetch-depth: 0
 
       - name: Checkout PR branch
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
         with:
           path: pr
           fetch-depth: 0
@@ -156,7 +156,7 @@ jobs:
         # Checkout Git Repository
       - name: Checkout
         # yamllint disable-line rule:line-length rule:comments
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
 
       - name: Install Cosign
         uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1