feat: Migrate to Scrapy's native AsyncCrawlerRunner #249

Job	Run time
Code checks / Actions lint check	31s
Code checks / Spell check	4s
Tests / Integration tests (3.10, ubuntu-latest)	2m 18s
Tests / Integration tests (3.14, ubuntu-latest)	1m 46s
Code checks / Type check / Type check (3.14)	16s
Code checks / Type check / Type check (3.10)	14s
Code checks / Lint check / Lint check (3.13)	14s
Code checks / Lint check / Lint check (3.10)	11s
Code checks / Lint check / Lint check (3.12)	9s
Tests / Unit tests / Unit tests (windows-latest, 3.10)	1m 23s
PR title check	4s
Tests / Unit tests / Unit tests (windows-latest, 3.13)	1m 28s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.10)	1m 0s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.14)	1m 5s
Code checks / Type check / Type check (3.12)	11s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.12)	1m 3s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.11)	54s
Code checks / Type check / Type check (3.13)	15s
Code checks / Lint check / Lint check (3.11)	16s
Tests / Unit tests / Unit tests (windows-latest, 3.14)	1m 24s
Tests / Unit tests / Unit tests (windows-latest, 3.11)	2m 17s
Tests / E2E tests (3.14, ubuntu-latest)	5m 25s
Doc checks / Doc checks / Docs check	1m 15s
Code checks / Type check / Type check (3.11)	17s
Tests / E2E tests (3.10, ubuntu-latest)	4m 47s
Tests / Unit tests / Unit tests (windows-latest, 3.12)	1m 21s
Code checks / Lint check / Lint check (3.14)	15s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.13)	1m 7s
	31m 30s

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