chore(deps): upgrade actions/checkout action to v7

Author: renovate[bot]

.github/workflows/docker.yaml

@@ -15,7 +15,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0

.github/workflows/docs.yaml

@@ -12,7 +12,7 @@ jobs:
     name: Build docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Setup PDM
         uses: pdm-project/setup-pdm@94a823180e06fcde4ad29308721954a521c96ed0 # v4

.github/workflows/pr_autofixes.yaml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           fetch-depth: 0  # We need the full history for comparing branches
           ref: ${{ github.head_ref }}  # Check out the PR branch

.github/workflows/quality.yaml

@@ -25,7 +25,7 @@ jobs:
     name: ${{ matrix.name }}
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Setup PDM
         uses: pdm-project/setup-pdm@94a823180e06fcde4ad29308721954a521c96ed0 # v4
@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - name: Setup Licensor
         uses: nicebots-xyz/licensor/.github/actions/setup-licensor@20ff71ae4c0ca9874893c11c7c2cbdb9d22e179e # v0.1.0
         with: