tests: update playwright and run on Ubuntu

Author: joshtynjala

.github/workflows/tests.yml

@@ -30,7 +30,7 @@ jobs:
     strategy:
       matrix:
         haxe-version: [4.0.5, 4.1.5, 4.2.5, 4.3.2]
-    runs-on: macos-latest
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: krdlab/setup-haxe@v1
@@ -49,6 +49,8 @@ jobs:
         working-directory: test
         run: |
           npm ci
+          npx playwright install
+          npx playwright install-deps
       - name: Run Tests
         working-directory: test
         run: |