build(deps): bump actions/checkout from 5.0.0 to 6.0.0 (#3771)

Author: dependabot[bot]

.github/workflows/build-multiarch.yml

@@ -112,7 +112,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v6.0.0
         with:
           # for build-files step
           fetch-depth: 0

.github/workflows/verify-pr.yml

@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v6.0.0
         with:
           # for build-files step
           fetch-depth: 0