Symlink license file to each crate directory #1797

Job	Run time
Check lint and rustfmt	39s
Check rustdoc WASM target	17s
Run JS linters	36s
Check fuzz targets	16s
Run tests	1m 25s
WASM tests	1m 16s
Python tests and maturin build (3.9)	42s
pre-publish checks	0s
Python tests and maturin build (3.10)	40s
Python tests and maturin build (3.11)	57s
Python tests and maturin build (3.12)	50s
Python tests and maturin build (3.13)	56s
All CI stages	1s
pre-publish checks	0s
publish trustfall_filetests_macros	0s
publish trustfall_core	0s
publish trustfall_derive	0s
publish python trustfall	0s
publish trustfall	0s
publish trustfall_stubgen	0s
	8m 35s

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