Update actions/checkout action to v7 (#89)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yaml

@@ -21,7 +21,7 @@ jobs:
       labels: ${{ steps.meta.outputs.labels }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - id: short_sha
         name: Compute short-sha tag
@@ -46,7 +46,7 @@ jobs:
       SHORT_SHA_TAG: ${{ needs.meta.outputs.short_sha_tag }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
@@ -76,7 +76,7 @@ jobs:
       SHORT_SHA_TAG: ${{ needs.meta.outputs.short_sha_tag }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4

.github/workflows/pr.yaml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Setup mise
         uses: jdx/mise-action@v4