chore(deps): update actions/setup-node action to v6 (#363)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
         steps:
             - uses: actions/checkout@v5
             - name: Use Node.js ${{ matrix.node-version }}
-              uses: actions/setup-node@v5
+              uses: actions/setup-node@v6
               with:
                   node-version: ${{ matrix.node-version }}
             - run: npm ci

.github/workflows/format.yml

@@ -20,7 +20,7 @@ jobs:
         steps:
             - uses: actions/checkout@v5
             - name: Use Node.js ${{ matrix.node-version }}
-              uses: actions/setup-node@v5
+              uses: actions/setup-node@v6
               with:
                   node-version: ${{ matrix.node-version }}
             - run: npm ci

.github/workflows/lint.yml

@@ -20,7 +20,7 @@ jobs:
         steps:
             - uses: actions/checkout@v5
             - name: Use Node.js ${{ matrix.node-version }}
-              uses: actions/setup-node@v5
+              uses: actions/setup-node@v6
               with:
                   node-version: ${{ matrix.node-version }}
             - run: npm ci

.github/workflows/update-userscripts.yml

@@ -20,7 +20,7 @@ jobs:
             - uses: actions/checkout@v5
 
             - name: Use Node.js ${{ matrix.node-version }}
-              uses: actions/setup-node@v5
+              uses: actions/setup-node@v6
               with:
                   node-version: ${{ matrix.node-version }}