fix(app): increase CI e2e workers (#17263)

packages/app/playwright.config.ts

@@ -6,6 +6,7 @@ const serverHost = process.env.PLAYWRIGHT_SERVER_HOST ?? "127.0.0.1"
 const serverPort = process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"
 const command = `bun run dev -- --host 0.0.0.0 --port ${port}`
 const reuse = !process.env.CI
+const workers = Number(process.env.PLAYWRIGHT_WORKERS ?? (process.env.CI ? 5 : 0)) || undefined
 
 export default defineConfig({
   testDir: "./e2e",
@@ -17,6 +18,7 @@ export default defineConfig({
   fullyParallel: process.env.PLAYWRIGHT_FULLY_PARALLEL === "1",
   forbidOnly: !!process.env.CI,
   retries: process.env.CI ? 2 : 0,
+  workers,
   reporter: [["html", { outputFolder: "e2e/playwright-report", open: "never" }], ["line"]],
   webServer: {
     command,