docs: Add versioned docs for v0.6 #439

Job	Run time
PR title check	5s
Code checks / Actions lint check	30s
Tests / Integration tests (3.11, ubuntu-latest)	2m 22s
Code checks / Spell check	6s
Docstrings checks / Docstrings checks	13s
Tests / Integration tests (3.14, ubuntu-latest)	2m 29s
Doc checks / Doc checks / Docs check	1m 25s
Code checks / Lint check / Lint check (3.12)	9s
Code checks / Type check / Type check (3.11)	10s
Code checks / Type check / Type check (3.14)	12s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.14)	38s
Code checks / Type check / Type check (3.13)	11s
Code checks / Type check / Type check (3.12)	17s
Tests / Unit tests / Unit tests (windows-latest, 3.11)	56s
Code checks / Lint check / Lint check (3.14)	10s
Code checks / Lint check / Lint check (3.11)	9s
Tests / Unit tests / Unit tests (windows-latest, 3.12)	1m 1s
Tests / Unit tests / Unit tests (windows-latest, 3.13)	57s
Code checks / Lint check / Lint check (3.13)	15s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.12)	43s
Tests / Unit tests / Unit tests (windows-latest, 3.14)	1m 1s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.13)	38s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.11)	35s
	15m 12s

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