Bump actions/setup-node from 4 to 6

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v4...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/security-scan.yml

@@ -120,7 +120,7 @@ jobs:
 
     - name: Setup Node.js
       if: matrix.language == 'javascript-typescript'
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: '20'
 
@@ -183,7 +183,7 @@ jobs:
     # Scan NPM Dependencies
     - name: Setup Node.js
       if: needs.detect-languages.outputs.has_javascript == 'true'
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: '20'