fix(deps): update external major

Author: renovate[bot]

.github/workflows/build.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Node.js 24.x
         uses: actions/setup-node@v6
         with:
@@ -45,7 +45,7 @@ jobs:
     if: github.ref != 'refs/heads/main'
     needs: test
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Use Node.js 24.x
         uses: actions/setup-node@v5
         with:
@@ -76,7 +76,7 @@ jobs:
     if: github.ref == 'refs/heads/main'
     needs: test
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: true
           token: ${{ secrets.ADOBE_BOT_GITHUB_TOKEN }}