chore(deps): update actions/upload-pages-artifact action to v4 #386

Job	Run time
Type check / Type check (3.12)	16s
Type check / Type check (3.13)	18s
Type check / Type check (3.11)	16s
Type check / Type check (3.10)	17s
Lint check / Lint check (3.13)	11s
Lint check / Lint check (3.11)	9s
Async dostrings check / Async docstrings check	17s
Lint check / Lint check (3.10)	8s
Lint check / Lint check (3.12)	9s
Docs check / Docs check	1m 16s
Unit tests / Unit tests (ubuntu-latest, 3.10)	30s
Unit tests / Unit tests (ubuntu-latest, 3.11)	23s
Unit tests / Unit tests (ubuntu-latest, 3.12)	24s
Unit tests / Unit tests (windows-latest, 3.10)	45s
Unit tests / Unit tests (ubuntu-latest, 3.13)	27s
Unit tests / Unit tests (windows-latest, 3.12)	37s
Unit tests / Unit tests (windows-latest, 3.13)	41s
Unit tests / Unit tests (windows-latest, 3.11)	36s
Integration tests / Integration tests (3.10)	31s
Integration tests / Integration tests (3.11)	32s
Integration tests / Integration tests (3.12)	32s
Integration tests / Approve integration tests for PRs from forks	2m 31s
Integration tests / Integration tests (3.13)	36s
Integration tests / Integration tests for PRs from forks	0s
	12m 22s

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