ci: bump actions/setup-node from 5 to 6 (#20230)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  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/ci.yml

@@ -14,7 +14,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v5
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
             - name: Install Packages
@@ -87,7 +87,7 @@ jobs:
         runs-on: ${{ matrix.os }}
         steps:
             - uses: actions/checkout@v5
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: ${{ matrix.node }}
             - name: Install Packages
@@ -108,7 +108,7 @@ jobs:
             TERM: xterm-256color
         steps:
             - uses: actions/checkout@v5
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "20" # Should be the same as the version used on Netlify to build the ESLint Playground
             - name: Install Packages
@@ -136,7 +136,7 @@ jobs:
 
         steps:
             - uses: actions/checkout@v5
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
             - name: Install Packages
@@ -160,7 +160,7 @@ jobs:
               with:
                   version: latest
 
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
 

.github/workflows/docs-ci.yml

@@ -19,7 +19,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v5
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
 

.github/workflows/types-integration.yml

@@ -24,7 +24,7 @@ jobs:
                   repository: webpack-contrib/eslint-webpack-plugin
                   path: webpack
 
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
 
@@ -56,7 +56,7 @@ jobs:
                   repository: neostandard/neostandard
                   path: neostandard
 
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
 
@@ -88,7 +88,7 @@ jobs:
                   repository: antfu/eslint-flat-config-utils
                   path: antfu
 
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
 
@@ -120,7 +120,7 @@ jobs:
                   repository: eslint/js
                   path: eslint-js
 
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
 
@@ -158,7 +158,7 @@ jobs:
                   repository: eslint/json
                   path: json
 
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
 
@@ -196,7 +196,7 @@ jobs:
             - name: Checkout ${{ matrix.package.name }}
               uses: actions/checkout@v5
 
-            - uses: actions/setup-node@v5
+            - uses: actions/setup-node@v6
               with:
                   node-version: "lts/*"
 

.github/workflows/update-readme.yml

@@ -14,7 +14,7 @@ jobs:
                   token: ${{ secrets.WORKFLOW_PUSH_BOT_TOKEN }}
 
             - name: Set up Node.js
-              uses: actions/setup-node@v5
+              uses: actions/setup-node@v6
 
             - name: Install npm packages
               run: npm install