fix: Fix `BasicCrawler` statistics persistence #3764

Job	Run time
Docs check / Docs check	1m 52s
Type check / Type check (3.11)	41s
Type check / Type check (3.12)	46s
Lint check / Lint check (3.10)	38s
Type check / Type check (3.10)	45s
Type check / Type check (3.13)	44s
Lint check / Lint check (3.13)	28s
Lint check / Lint check (3.12)	26s
Unit tests / Unit tests (ubuntu-latest, 3.10)	2m 42s
Unit tests / Unit tests (ubuntu-latest, 3.13)	2m 35s
Lint check / Lint check (3.11)	26s
Unit tests / Unit tests (ubuntu-latest, 3.12)	2m 45s
Unit tests / Unit tests (windows-latest, 3.10)	3m 29s
Unit tests / Unit tests (windows-latest, 3.11)	5m 13s
Unit tests / Unit tests (ubuntu-latest, 3.11)	2m 37s
Unit tests / Unit tests (windows-latest, 3.12)	3m 49s
Unit tests / Unit tests (windows-latest, 3.13)	4m 33s
	34m 29s

Provide feedback