chore: Reduce the number of warnings in tests #4010

Job	Run time
Lint check / Lint check (3.10)	40s
Type check / Type check (3.10)	50s
Lint check / Lint check (3.12)	26s
Lint check / Lint check (3.14)	35s
Type check / Type check (3.12)	1m 2s
Type check / Type check (3.14)	55s
Lint check / Lint check (3.11)	39s
Type check / Type check (3.11)	43s
Type check / Type check (3.13)	49s
Docs check / Docs check	1m 43s
Lint check / Lint check (3.13)	28s
Unit tests / Unit tests (ubuntu-latest, 3.11)	3m 12s
Unit tests / Unit tests (ubuntu-latest, 3.12)	3m 23s
Unit tests / Unit tests (ubuntu-latest, 3.10)	3m 34s
Unit tests / Unit tests (ubuntu-latest, 3.13)	3m 22s
Unit tests / Unit tests (windows-latest, 3.11)	5m 36s
Unit tests / Unit tests (windows-latest, 3.10)	5m 5s
Unit tests / Unit tests (ubuntu-latest, 3.14)	3m 18s
Unit tests / Unit tests (windows-latest, 3.13)	4m 57s
Unit tests / Unit tests (windows-latest, 3.14)	5m 3s
Unit tests / Unit tests (windows-latest, 3.12)	4m 47s
	51m 7s

Provide feedback