Merge pull request #1270 from googlefonts/fea-filter-tests #3225

Job	Run time
cargo check no std	1m 43s
Rustfmt	1m 11s
resources/scripts/ots_test.sh	1m 3s
Build GS and check the result	3m 0s
Clippy lints	1m 30s
cargo test fea-rs	1m 6s
cargo check wasm	1m 11s
fontbe tests	47s
fontc tests	1m 17s
tests other than fontbe,fontc	2m 6s
	14m 54s

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