chore: Bump actions/checkout from 6.0.2 to 6.0.3

.github/workflows/acceptance.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: macos-15
     timeout-minutes: 45
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       # Pre-create ~/.secrets so setup.sh skips the interactive credential wizard.
       # CI only needs a non-empty ANTHROPIC_API_KEY to satisfy the guard condition.

.github/workflows/dependency-update.yml

@@ -14,7 +14,7 @@ jobs:
     name: Check Outdated Brewfile Packages
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Update Homebrew
         run: brew update

.github/workflows/monthly-dependency-release.yml

@@ -22,7 +22,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           ref: develop
           fetch-depth: 0

.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
 

.github/workflows/sast.yml

@@ -19,7 +19,7 @@ jobs:
       contents: read
       security-events: write
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - uses: returntocorp/semgrep-action@713efdd345f3035192eaa63f56867b88e63e4e5d # v1
         with:

.github/workflows/scorecard.yml

@@ -21,7 +21,7 @@ jobs:
       contents: read
       actions: read
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
 

.github/workflows/validate.yml

@@ -20,7 +20,7 @@ jobs:
     outputs:
       source_changed: ${{ steps.filter.outputs.source }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
 
@@ -43,7 +43,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Install shellcheck and actionlint
         run: |
@@ -95,7 +95,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'pull_request'
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 0
 
@@ -176,7 +176,7 @@ jobs:
     needs: [lint, detect-changes]
     if: needs.detect-changes.outputs.source_changed == 'true'
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Audit formula style and correctness
         run: |
@@ -193,7 +193,7 @@ jobs:
     needs: [lint, formula-audit, detect-changes]
     if: needs.detect-changes.outputs.source_changed == 'true'
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Install CLI tools from Brewfile.ci
         run: |