feat: Add HTTPX-based HTTP client #1059

Job	Run time
PR title check	7s
Checks / Lint check / Lint check (3.13)	17s
Checks / Lint check / Lint check (3.11)	9s
Checks / Unit tests / Unit tests (windows-latest, 3.11)	1m 9s
Checks / Docstrings check	18s
Checks / Type check / Type check (3.12)	11s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.14)	49s
Checks / Lint check / Lint check (3.14)	13s
Checks / Integration tests (3.14, ubuntu-latest)	3m 24s
Checks / Unit tests / Unit tests (windows-latest, 3.14)	1m 22s
Checks / Actions lint check	30s
Checks / Type check / Type check (3.14)	12s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.11)	57s
Checks / Doc check / Docs check	1m 27s
Checks / Unit tests / Unit tests (windows-latest, 3.13)	1m 27s
Checks / Type check / Type check (3.13)	11s
Checks / Lint check / Lint check (3.12)	9s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.12)	57s
Checks / Image lint check	6s
Checks / Unit tests / Unit tests (windows-latest, 3.12)	1m 15s
Checks / Type check / Type check (3.11)	10s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.13)	54s
Checks / Spell check	5s
Checks / Website lint check	25s
Checks / Package check	20s
Checks / Integration tests (3.11, ubuntu-latest)	3m 35s
Checks / Markdown lint check	18s
	20m 57s

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