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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
       pull-requests: write
       issues: write
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
 
       - uses: capralifecycle/actions-lib/check-runtime-dependencies@0ce63296cc44accd75acd8d0c56e73014b937e83 # v1.6.3
 

.github/workflows/update-snapshots.yml

@@ -59,7 +59,7 @@ jobs:
             });
             core.setOutput('head_ref', pr.head.ref);
 
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
         with:
           ref: ${{ steps.pr.outputs.head_ref }}
           fetch-depth: 0