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.yaml

@@ -6,7 +6,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 3.4
@@ -19,7 +19,7 @@ jobs:
       with:
         redis-version: "7.x"
     - run: redis-cli ping
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 3.4
@@ -77,7 +77,7 @@ jobs:
       if: ${{ !!matrix.redis }}
     - run: redis-cli ping
       if: ${{ !!matrix.redis }}
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
@@ -87,7 +87,7 @@ jobs:
   javascript_test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-node@v5
       with:
         node-version: '21'
@@ -127,7 +127,7 @@ jobs:
     - run: echo GRAPHQL_CPARSER=1 > $GITHUB_ENV
     - run: echo ISOLATION_LEVEL_FIBER=1 > $GITHUB_ENV
       if: ${{ !!matrix.isolation_level_fiber }}
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: "3.3"
@@ -148,7 +148,7 @@ jobs:
         - 27017:27017
     steps:
     - run: echo BUNDLE_GEMFILE=${{ matrix.gemfile }} > $GITHUB_ENV
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 3.4

.github/workflows/pronto.yaml

@@ -8,7 +8,7 @@ jobs:
     steps:
       - run: echo BUNDLE_GEMFILE=gemfiles/pronto.gemfile > $GITHUB_ENV
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - run: git fetch --no-tags --prune --unshallow origin +refs/heads/*:refs/remotes/origin/*
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1

.github/workflows/website.yaml

@@ -27,9 +27,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout master
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Checkout GitHub pages branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: gh-pages
           ref: gh-pages
@@ -63,11 +63,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout release tag
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ env.GITHUB_REF }}
       - name: Checkout GitHub pages branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: gh-pages
           ref: gh-pages