chore(website): migrate to pnpm and enable minimum release age #501

Job	Run time
Code checks / Spell check	6s
Code checks / Actions lint check	32s
PR title check	6s
Code checks / Lint check / Lint check (3.10)	31s
Code checks / Lint check / Lint check (3.11)	28s
Code checks / Lint check / Lint check (3.13)	27s
Code checks / Type check / Type check (3.12)	33s
Code checks / Lint check / Lint check (3.14)	35s
Code checks / Lint check / Lint check (3.12)	34s
Code checks / Type check / Type check (3.13)	29s
Code checks / Type check / Type check (3.14)	32s
Doc checks / Doc checks / Docs check	1m 39s
Code checks / Type check / Type check (3.10)	25s
Code checks / Type check / Type check (3.11)	30s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.13)	4m 56s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.11)	5m 5s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.14)	3m 37s
Tests / Unit tests / Unit tests (windows-latest, 3.11)	7m 28s
Tests / Unit tests / Unit tests (windows-latest, 3.12)	7m 24s
Tests / Unit tests / Unit tests (macos-latest, 3.13)	6m 40s
Tests / Unit tests / Unit tests (macos-latest, 3.12)	6m 11s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.12)	5m 32s
Tests / Unit tests / Unit tests (macos-latest, 3.14)	4m 22s
Tests / Unit tests / Unit tests (windows-latest, 3.14)	6m 45s
Tests / Unit tests / Unit tests (windows-latest, 3.13)	7m 12s
Tests / Unit tests / Unit tests (macos-latest, 3.10)	6m 7s
Tests / Unit tests / Unit tests (macos-latest, 3.11)	4m 26s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.10)	5m 15s
Tests / Unit tests / Unit tests (windows-latest, 3.10)	7m 10s
	1h 35m 37s

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