Bump actions/setup-node from 3.6.0 to 3.8.1

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 3.6.0 to 3.8.1.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v3.6.0...v3.8.1)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/github-ci.yml

@@ -16,7 +16,7 @@ jobs:
     - uses: actions/[email protected]
 
     - name: Use Node.js LTS 18.x
-      uses: actions/setup-node@v3.6.0
+      uses: actions/setup-node@v3.8.1
       with:
         node-version: 18.x
 
@@ -47,7 +47,7 @@ jobs:
     - uses: actions/[email protected]
 
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3.6.0
+      uses: actions/setup-node@v3.8.1
       with:
         node-version: ${{ matrix.node-version }}
 
@@ -82,7 +82,7 @@ jobs:
     - uses: actions/[email protected]
 
     - name: Use Node.js LTS 18.x
-      uses: actions/setup-node@v3.6.0
+      uses: actions/setup-node@v3.8.1
       with:
         node-version: 18.x
 

.github/workflows/saucelabs.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
     - uses: actions/[email protected]
     - name: Use Node.js LTS 16.x
-      uses: actions/setup-node@v3.6.0
+      uses: actions/setup-node@v3.8.1
       with:
         # There are issues with some tests, related to Node 18 and SauceLabs
         # It seems that files from the local UI5 server can't be loaded due to CSP