test: fix flaky test test_isolation_cookies for playwright crawler #273

Job	Run time
PR title check	6s
Code checks / Actions lint check	29s
Code checks / Spell check	5m 19s
Code checks / Lint check / Lint check (3.14)	30s
Doc checks / Doc checks / Docs check	1m 47s
Code checks / Type check / Type check (3.13)	25s
Code checks / Lint check / Lint check (3.12)	30s
Code checks / Type check / Type check (3.12)	30s
Code checks / Type check / Type check (3.11)	26s
Code checks / Lint check / Lint check (3.13)	34s
Code checks / Type check / Type check (3.10)	29s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.10)	4m 28s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.11)	4m 20s
Tests / Unit tests / Unit tests (windows-latest, 3.12)	8m 29s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.13)	4m 37s
Tests / Unit tests / Unit tests (macos-latest, 3.12)	7m 27s
Tests / Unit tests / Unit tests (windows-latest, 3.14)	5m 16s
Code checks / Lint check / Lint check (3.11)	24s
Tests / Unit tests / Unit tests (windows-latest, 3.11)	7m 49s
Code checks / Type check / Type check (3.14)	29s
Tests / Unit tests / Unit tests (windows-latest, 3.10)	6m 21s
Tests / Unit tests / Unit tests (macos-latest, 3.10)	7m 2s
Tests / Unit tests / Unit tests (macos-latest, 3.14)	4m 55s
Tests / Unit tests / Unit tests (macos-latest, 3.11)	9m 40s
Tests / Unit tests / Unit tests (windows-latest, 3.13)	5m 56s
Code checks / Lint check / Lint check (3.10)	28s
Tests / Unit tests / Unit tests (macos-latest, 3.13)	3m 32s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.12)	5m 19s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.14)	3m 34s
	1h 41m 11s

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