[+] bump actions/setup-node from 5 to 6 (#998)

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/build.yml

@@ -36,7 +36,7 @@ jobs:
       uses: ./.github/actions/setup-protobuf
 
     - name: Set up Node.js
-      uses: actions/setup-node@v5
+      uses: actions/setup-node@v6
       with:
         node-version: '22'        
 
@@ -120,7 +120,7 @@ jobs:
         cache-dependency-path: 'go.sum'
 
     - name: Set up Node.js
-      uses: actions/setup-node@v5
+      uses: actions/setup-node@v6
       with:
         node-version: '22'
 

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
       run: git fetch --prune --unshallow
 
     - name: Set up Node.js
-      uses: actions/setup-node@v5
+      uses: actions/setup-node@v6
       with:
         node-version: '22'