chore(deps): bump actions/setup-node from 5 to 6 (#198)

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/demo.yaml

@@ -21,7 +21,7 @@ jobs:
         uses: gradle/actions/wrapper-validation@v5
 
       - name: Setup Node  
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: '24'
 
@@ -48,7 +48,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Setup Node  
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: '24'
 

.github/workflows/sdk.yaml

@@ -11,7 +11,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Setup Node  
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: '20'