chore(deps): update actions/checkout action to v5 (#147)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: oven-sh/setup-bun@v2
       - run: bun install
       - run: bun run build

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
       pull-requests: write # to be able to comment on released pull requests
       id-token: write # to enable use of OIDC for npm provenance
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: oven-sh/setup-bun@v2