Update thiserror requirement from 1.0.2 to 2.0.9 #712

Job	Run time
Check All Features (stable)	12s
Check (stable)	12s
Check All Features (1.63.0)	1m 22s
Check (1.63.0)	1m 24s
Check All Features (nightly)	18s
Check (nightly)	21s
Rustfmt	4s
Check semver compatibility	15s
Test suite (with features) (--no-default-features)	22s
Test suite (with features) (--features=default)	16s
Test suite (with features) (--all-features)	26s
Test suite (with features) (--features=verify)	19s
Test suite (with features) (--features=validate)	16s
Test Suite	19s
Clippy	20s
Build documentation	19s
	6m 45s

Provide feedback