Bump version to 0.2.0 #24349

Job	Run time
cargo fmt	11s
Determine changes	10s
pre-commit	30s
python package	1m 12s
mkdocs	2m 17s
cargo test (linux)	4m 34s
cargo test (windows)	4m 56s
cargo test (wasm)	1m 8s
cargo clippy	1m 47s
cargo fuzz	5m 10s
formatter instabilities and black similarity	3m 33s
test scripts	51s
benchmarks	6m 17s
cargo udeps	1m 57s
ecosystem	12m 18s
test ruff-lsp	20s
	47m 11s

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