chore(deps): update actions/setup-node action to v6 (#258)

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

Author: renovate[bot]

.github/workflows/GHPages.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
       - uses: docker://pandoc/latex:2.19
         with:
           entrypoint: "/bin/sh"

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
       - name: Install Packages
         run: |
           npm i -f

.github/workflows/format.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v5
       - name: Setup node
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
       - name: Install deps
         run: npm i -f
       - name: Format

.github/workflows/test-build-resources-with-pandoc.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
       - uses: docker://pandoc/latex:2.19
         with:
           entrypoint: "/bin/sh"