chore(deps): update dependency httpx to ~0.28.0 #121

Job	Run time
Docs check / Docs check	1m 26s
Type check / Type check (3.9)	35s
Lint check / Lint check (3.9)	20s
Type check / Type check (3.10)	35s
Lint check / Lint check (3.10)	21s
Type check / Type check (3.11)	30s
Unit tests / Unit tests (ubuntu-latest, 3.9)	35s
Type check / Type check (3.12)	37s
Unit tests / Unit tests (ubuntu-latest, 3.10)	34s
Lint check / Lint check (3.11)	20s
Type check / Type check (3.13)	45s
Unit tests / Unit tests (ubuntu-latest, 3.11)	34s
Lint check / Lint check (3.12)	23s
Unit tests / Unit tests (ubuntu-latest, 3.12)	37s
Lint check / Lint check (3.13)	34s
Unit tests / Unit tests (ubuntu-latest, 3.13)	48s
Unit tests / Unit tests (windows-latest, 3.9)	1m 34s
Unit tests / Unit tests (windows-latest, 3.10)	2m 4s
Unit tests / Unit tests (windows-latest, 3.11)	1m 54s
Unit tests / Unit tests (windows-latest, 3.12)	1m 51s
Unit tests / Unit tests (windows-latest, 3.13)	3m 8s
Integration tests	0s
	20m 5s

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