ci(deps): bump actions/checkout from 5 to 6 (#63)

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/deploy-supabase.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: supabase/setup-cli@v1
         with:
           version: 2.24.3

.github/workflows/deploy-web.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: github-pages
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: denoland/setup-deno@v2
         with:
           deno-version: v2.x

.github/workflows/pr-supabase.yml

@@ -27,7 +27,7 @@ jobs:
     environment: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - uses: denoland/setup-deno@v2

.github/workflows/pr-web.yml

@@ -26,7 +26,7 @@ jobs:
         working-directory: src/web
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - uses: denoland/setup-deno@v2