Update LICENSE, fix license year #3328

Job	Run time
Test Linux (latest stable Rust)	1m 42s
Output Regression Test	2m 19s
Test with MIME database	1m 34s
Rustfmt	41s
Test x86_64-unknown-linux-gnu	1m 46s
Actionlint	38s
Test x86_64-apple-darwin	2m 43s
Test x86_64-pc-windows-msvc	2m 19s
Check Linux Packaging	1m 50s
Test aarch64-unknown-linux-gnu	3m 3s
Test aarch64-apple-darwin	1m 42s
Test x86_64-unknown-linux-musl	2m 20s
	22m 37s

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