build(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](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>

Author: dependabot[bot]

.github/workflows/azure-static-web-apps-delightful-beach-055ecb503.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Use Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version-file: .nvmrc
           check-latest: true

.github/workflows/chromatic.yml

@@ -45,7 +45,7 @@ jobs:
           # pulls all commits (needed for chromatic to find baselines)
           fetch-depth: '0'
       - name: Use Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version-file: .nvmrc
           check-latest: true

.github/workflows/publish.yml

@@ -38,7 +38,7 @@ jobs:
             ${{ runner.os }}-cache-
 
       - name: Use Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version-file: .nvmrc
           check-latest: true

.github/workflows/tests.yml

@@ -27,7 +27,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Use Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version-file: .nvmrc
           check-latest: true
@@ -50,7 +50,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-cache-
       - name: Use Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version-file: .nvmrc
           check-latest: true