Bump actions/checkout from 5 to 6 (#2651)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -51,7 +51,7 @@ jobs:
       run: rustup update
     - name: Install cross
       run: cargo install cross
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Build
       run: cargo build --verbose
     - name: Run tests

.github/workflows/dependabot-auto-merge.yml

@@ -13,7 +13,7 @@ jobs:
     if: github.actor == 'dependabot[bot]'
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Dependabot metadata
         id: metadata
         uses: dependabot/fetch-metadata@v2

.github/workflows/deploy.yml

@@ -32,7 +32,7 @@ jobs:
       run: rustup update
     - name: Install cross
       run: cargo install cross 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Build
       run: cargo build --verbose --release
 

.github/workflows/e2e.yml

@@ -23,7 +23,7 @@ jobs:
       table: ${{ steps.gen-table-name.outputs.table }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Use Node.js 22.x
       uses: actions/setup-node@v6
@@ -73,7 +73,7 @@ jobs:
 
     - name: Update Rust toolchain
       run: rustup update
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Run E2E test
       run: cargo run --verbose -- --file-path ./tests/test_data2.csv --table ${{ needs.setup.outputs.table }}
 
@@ -82,7 +82,7 @@ jobs:
     needs: [setup, test]
     if: ${{ always() }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Use Node.js 22.x
       uses: actions/setup-node@v6