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

.gitea/workflows/cd.yaml

@@ -16,7 +16,7 @@ jobs:
       code: ${{ steps.filter.outputs.code }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Get changes
         id: filter
         uses: dorny/paths-filter@v3
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup go
         uses: actions/setup-go@v6
         with:
@@ -77,7 +77,7 @@ jobs:
       - linux_${{ matrix.arch }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to Registry
@@ -110,7 +110,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Get Metadata
         id: meta