playwright: Provision large AWS CB instance

By using a "large" AWS instance we should be able to use parallelization in Playwright without maxing out resources and having flakes in tests.

.github/workflows/playwright.yml

@@ -9,7 +9,7 @@ jobs:
   playwright-tests:
     runs-on:
       - codebuild-image-builder-frontend-${{ github.run_id }}-${{ github.run_attempt }}
-      - instance-size:medium
+      - instance-size:large
       - buildspec-override:true
 
     steps:

playwright.config.ts

@@ -14,7 +14,7 @@ if (process.env.CURRENTS_PROJECT_ID && process.env.CURRENTS_RECORD_KEY) {
 export default defineConfig({
   testDir: 'playwright',
   fullyParallel: true,
-  workers: 2,
+  workers: 4,
   forbidOnly: !!process.env.CI,
   retries: process.env.CI ? 1 : 0,
   reporter: reporters,