Update unit-tests.yml

.github/workflows/unit-tests.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        runs-on: [macos-13, macos-14, macos-15]
+        runs-on: [ubuntu-latest, macos-latest, windows-latest]
       fail-fast: false
 
     runs-on: ${{ matrix.runs-on }}
@@ -28,7 +28,7 @@ jobs:
     - name: Set Node.js 20.x
       uses: actions/setup-node@v4
       with:
-        node-version: 20.x
+        node-version: 20.18.x
 
     - name: npm install
       run: npm install