chore(deps): update actions/checkout digest to 8edcb1b (#206)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/npm-audit.yml

@@ -16,7 +16,7 @@ jobs:
       issues: write
     if: github.repository == 'line/line-bot-mcp-server'
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - uses: actions/checkout@8edcb1bdb4e267140fa742c62e395cd74f332709
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020
         with:
           node-version: '24'