Bump actions/checkout from 5 to 6

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]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         node-version: [ 18.x, 20.x, 22.x ]
     name: Ubuntu NodeJS ${{ matrix.node-version }} sample
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Enable Corepack
         run: corepack enable
       - name: Use Node.js ${{ matrix.node-version }}
@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Check trailing whitespace
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Enable Corepack
         run: corepack enable
       - name: Install node modules
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Check deprecated packages
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Enable Corepack
         run: corepack enable
       - name: Check deprecated packages
@@ -59,7 +59,7 @@ jobs:
         node-version: [ 22.x ]
     name: Windows NodeJS ${{ matrix.node-version }} sample
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v5
         with:
           node-version: ${{ matrix.node-version }}
@@ -84,7 +84,7 @@ jobs:
         node-version: [ 22.x ]
     name: Generate typedoc
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Enable Corepack
         run: corepack enable
       - name: Use Node.js ${{ matrix.node-version }}

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
       tag: ${{ github.ref_name }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Enable Corepack
         run: corepack enable
       - name: Build