Share file snapshots across platforms (#6282)

* Share file snapshots across platforms

* Always skip file snapshot tests on Windows

playwright.electron.config.ts

@@ -32,11 +32,13 @@ export default defineConfig({
   timeout: 120_000, // override the default 30s timeout
   testDir: './e2e/playwright',
   testIgnore: '*.test.ts', // ignore unit tests
+  /* Share snapshots across all platforms */
+  snapshotPathTemplate: '{testDir}/{testFileName}-snapshots/{arg}{ext}',
   /* Run tests in files in parallel */
   fullyParallel: true,
   /* Fail the build on CI if you accidentally left test.only in the source code. */
-  forbidOnly: true,
-  /* Do not retry */
+  forbidOnly: Boolean(process.env.CI),
+  /* Do not retry using Playwright's built-in retry mechanism */
   retries: 0,
   /* Use all available CPU cores */
   workers: workers,