chore(deps): update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/autofix.yaml

@@ -8,7 +8,7 @@ jobs:
     permissions: {}
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
       - uses: aquaproj/aqua-installer@e2d0136abcf70b7a2f6f505720640750557c4b33 # v3.1.1

.github/workflows/main.yaml

@@ -10,7 +10,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
       - run: npm ci

.github/workflows/release.yaml

@@ -18,7 +18,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
       - run: gh pr checkout "$PR"

.github/workflows/wc-create-pr-branch.yaml

@@ -21,7 +21,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
       - run: gh pr checkout "$PR"

.github/workflows/wc-ghalint.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions: {}
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
       - uses: aquaproj/aqua-installer@e2d0136abcf70b7a2f6f505720640750557c4b33 # v3.1.1

.github/workflows/wc-test.yaml

@@ -9,7 +9,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0