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

Author: renovate[bot]

.github/workflows/lint.yaml

@@ -13,6 +13,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - name: Trunk Check
         uses: trunk-io/trunk-action@75699af9e26881e564e9d832ef7dc3af25ec031b # v1.2.4

.github/workflows/trunk-upgrade.yaml

@@ -17,7 +17,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - name: Run Trunk Upgrade
         uses: masterpointio/github-action-trunk-upgrade@fix/admin-permissions

action.yaml

@@ -30,7 +30,7 @@ runs:
   using: composite
   steps:
     - name: Checkout
-      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       with:
         token: ${{ inputs.github_token }}
         # In pull_request_target, use the base repo's synthetic merge ref to avoid cross-repo clones