chore(deps): bump actions/setup-node from 5 to 6

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

.github/workflows/browser_test.yml

@@ -36,7 +36,7 @@ jobs:
           ssh://git@github.com/
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
 

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
           ssh://git@github.com/
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
 
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 20.x
 
@@ -74,7 +74,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 20.x
 

.github/workflows/conventional-label.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup node
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: lts/*
           cache: npm

.github/workflows/keyboard_plugin_test.yml

@@ -37,7 +37,7 @@ jobs:
           path: blockly-keyboard-experimentation
 
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: 20.x