test: fix flaky page.pause() tests end up stalling

[mxschmitt]

No description provided.

[github-actions]

Test results for "tests 1"

2 failed
❌ [playwright-test] › playwright.trace.spec.ts:137:5 › should not throw with trace: on-first-retry and two retries in the same worker @macos-latest-node18-1
❌ [playwright-test] › update-aria-snapshot.spec.ts:27:5 › should update snapshot with the update-snapshots flag @macos-latest-node18-1

3 flaky

⚠️ [chromium-library] › library/inspector/cli-codegen-javascript.spec.ts:54:5 › should print the correct context options when using a device @chromium-ubuntu-22.04-node22
⚠️ [webkit-library] › library/browsercontext-clearcookies.spec.ts:92:3 › should remove cookies by domain @webkit-ubuntu-22.04-node18
⚠️ [playwright-test] › ui-mode-test-watch.spec.ts:145:5 › should watch all @windows-latest-node18-1

36878 passed, 690 skipped
✔️✔️✔️

Merge workflow run.