chore(deps): update actions/checkout digest to df4cb1c

.github/workflows/build-nix-images.yaml

@@ -59,7 +59,7 @@ jobs:
       manifest-matrix: ${{ steps.matrix.outputs.manifest }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0
 
@@ -92,7 +92,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0
 
@@ -140,7 +140,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0
 

.github/workflows/ci.yaml

@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0 # full history for comprehensive secret scanning
 
@@ -104,7 +104,7 @@ jobs:
 
     steps:
       - name: Checkout for discovery
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           sparse-checkout: |
             docs
@@ -221,7 +221,7 @@ jobs:
     if: ${{ needs.set-variables.outputs.skip_ci != 'true' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Check execution cache
         id: cache
@@ -285,7 +285,7 @@ jobs:
     if: ${{ needs.set-variables.outputs.skip_ci != 'true' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Check execution cache
         id: cache
@@ -370,7 +370,7 @@ jobs:
             category: devshells
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Check execution cache
         id: cache
@@ -453,7 +453,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           ref: ${{ github.head_ref }}
           fetch-depth: 0

.github/workflows/deploy-docs.yaml

@@ -73,7 +73,7 @@ jobs:
       deployments: write
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           ref: ${{ inputs.branch }}
           fetch-depth: 0  # for git diff in composite action

.github/workflows/labeler.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Run Labeler
         uses: crazy-max/ghaction-github-labeler@548a7c3603594ec17c819e1239f281a3b801ab4d # v6

.github/workflows/package-release.yaml

@@ -129,7 +129,7 @@ jobs:
       released: ${{ steps.release-info.outputs.released || 'false' }}
       tag: ${{ steps.release-info.outputs.tag }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0
           ref: ${{ inputs.checkout-ref }}

.github/workflows/python-test.yaml

@@ -49,7 +49,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           ref: ${{ inputs.checkout_ref != '' && inputs.checkout_ref || github.ref }}
 

.github/workflows/template.yaml

@@ -106,7 +106,7 @@ jobs:
       needs.set-variables.outputs.skip_ci != 'true'
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0
 

.github/workflows/update-flake-inputs.yaml

@@ -58,7 +58,7 @@ jobs:
           private-key: ${{ secrets.FLAKE_UPDATER_PRIVATE_KEY }}
 
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           token: ${{ steps.app-token.outputs.token }}
           fetch-depth: 0

.github/workflows/wheel-build.yaml

@@ -29,7 +29,7 @@ jobs:
     name: Build sdist
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           ref: ${{ inputs.checkout-ref || github.ref }}
       - uses: PyO3/maturin-action@04ac600d27cdf7a9a280dadf7147097c42b757ad # v1
@@ -62,7 +62,7 @@ jobs:
             runner: macos-15
             target: aarch64-apple-darwin
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           ref: ${{ inputs.checkout-ref || github.ref }}
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6

.github/workflows/wheel-release.yaml

@@ -16,7 +16,7 @@ jobs:
       build-wheels: ${{ steps.check.outputs.build-wheels }}
       checkout-ref: ${{ steps.check.outputs.checkout-ref }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           ref: ${{ github.event.release.tag_name }}
           sparse-checkout: packages