build(deps): bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...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] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -17,15 +17,15 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: jdx/mise-action@v2
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm exec biome ci .
 
   typecheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: jdx/mise-action@v2
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm -r exec tsc --noEmit
@@ -37,7 +37,7 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: jdx/mise-action@v2
       - name: Ensure node-gyp is available for native tree-sitter build
         run: npm i -g node-gyp
@@ -47,7 +47,7 @@ jobs:
   sarif-validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: jdx/mise-action@v2
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm -F @opencodehub/sarif build
@@ -56,13 +56,13 @@ jobs:
   banned-strings:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - run: bash scripts/check-banned-strings.sh
 
   licenses:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: jdx/mise-action@v2
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - name: license allowlist

.github/workflows/codeql.yml

@@ -23,7 +23,7 @@ jobs:
       matrix:
         language: [javascript-typescript, python]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: github/codeql-action/init@v3
         with:
           languages: ${{ matrix.language }}

.github/workflows/commitlint.yml

@@ -12,7 +12,7 @@ jobs:
   commitlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: jdx/mise-action@v2

.github/workflows/sbom.yml

@@ -12,7 +12,7 @@ jobs:
   sbom:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: jdx/mise-action@v2
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - name: Generate CycloneDX SBOM

.github/workflows/scorecard.yml

@@ -19,7 +19,7 @@ jobs:
       contents: read
       actions: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: ossf/scorecard-action@v2.4.0