fix: skip closing external browser on teardown

Skip closing a long-running or externally connected to browser in teardown phase.

packages/jest-environment-puppeteer/src/global.js

@@ -50,6 +50,9 @@ export async function setup() {
 }
 
 export async function teardown() {
+ const config = await readConfig()
  await teardownServer()
- await browser.close()
+ if (!config.connect) {
+ await browser.close()
+ }
 }