update: update thiserror requirement from 1.0 to 2.0 #968

Job	Run time
License / vulnerability audit (advisories)	19s
Enforce Rust code format	13s
License / vulnerability audit (bans licenses sources)	22s
Clippy	48s
Preflight docs.rs build	25s
Preflight crate publish (ubuntu-latest, stable)	43s
ReadXMP example	46s
Unit tests with minimum versions of direct dependencies (windows-latest)	2m 17s
Unit tests with default features disabled (windows-latest)	3m 2s
Unit tests with default features disabled (macos-latest)	1m 11s
Unit tests with minimum versions of direct dependencies (macos-latest)	1m 15s
Unit tests (windows-latest, stable)	3m 57s
Unit tests with default features disabled (ubuntu-latest)	58s
Unit tests with minimum versions of direct dependencies (ubuntu-latest)	58s
Unit tests (windows-latest, 1.70.0)	2m 43s
Unit tests (macos-latest, stable)	1m 26s
Unit tests (macos-latest, 1.70.0)	1m 44s
Unit tests (aarch64-unknown-linux-gnu, stable)	1m 58s
Check for unused dependencies	48s
Unit tests (aarch64-unknown-linux-gnu, 1.70.0)	2m 21s
Unit tests (macos-13-xlarge, stable)	1m 18s
Unit tests (macos-13-xlarge, 1.70.0)	1m 28s
Unit tests (ubuntu-latest, stable)	1m 9s
Unit tests (ubuntu-latest, 1.70.0)	1m 34s
	33m 43s

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