Update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     name: TypeScript check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Read .node-version
         id: node-version
         run: echo "node-version=$(cat .node-version)" >> $GITHUB_OUTPUT
@@ -34,7 +34,7 @@ jobs:
     name: Vitest
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Read .node-version
         id: node-version
         run: echo "node-version=$(cat .node-version)" >> $GITHUB_OUTPUT
@@ -87,7 +87,7 @@ jobs:
         ports:
           - 5432:5432
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install libvips42
         run: sudo apt-get update && sudo apt-get install libvips42
       - name: Upgrade postgres client utilities
@@ -144,7 +144,7 @@ jobs:
         ports:
           - 5432:5432
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install libvips42
         run: sudo apt-get update && sudo apt-get install libvips42
       - name: Upgrade postgres client utilities
@@ -197,7 +197,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Build containers
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Read .node-version
         id: node-version
         run: echo "node-version=$(cat .node-version)" >> $GITHUB_OUTPUT
@@ -254,7 +254,7 @@ jobs:
     name: Build doc site
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up docusaurus cache
         uses: actions/cache@v4
         with:
@@ -309,7 +309,7 @@ jobs:
       - minitest-system
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Download Minitest coverage
         uses: actions/download-artifact@v6
         with:

.github/workflows/codeql-analysis.yml

@@ -35,7 +35,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/release.yml

@@ -8,7 +8,7 @@ jobs:
   docker-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Log in to registry
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
       - name: Pull built image
@@ -33,7 +33,7 @@ jobs:
     needs:
       - docker-release
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: superfly/flyctl-actions/setup-flyctl@master
       - run: flyctl deploy --remote-only -a intercode
         env:
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Read .node-version
         id: node-version
         run: echo "node-version=$(cat .node-version)" >> $GITHUB_OUTPUT

.github/workflows/static.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.actor != 'dependabot[bot]'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install libvips42
         run: sudo apt-get update && sudo apt-get install libvips42
       - name: Set up Ruby
@@ -24,7 +24,7 @@ jobs:
     if: github.actor != 'dependabot[bot]'
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
@@ -41,7 +41,7 @@ jobs:
       contents: read
       pull-requests: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           cache: yarn