Mixed benchmark fixups #2785

Job	Run time
Build [debug feature]	12s
MSRV Build [Rust 1.65]	2m 12s
Test Suite [all features]	1m 2s
Build cosmic-text example	34s
Test Suite [default except content_size]	1m 8s
Test Suite [std (no algorithms)]	1m 0s
Test Suite [std + flexbox]	1m 0s
Test Suite [std + grid]	58s
Build Examples	16s
Test Suite [default features]	1m 4s
Test Suite [all features (i686-linux-android)]	33s
Test Suite [no features]	1m 13s
Test Suite [default except calc]	1m 3s
Test Suite [default + serde]	54s
Build Benchmarks	32s
Test Suite [std + grid + detailed_layout_info]	1m 11s
Build Benchmarks (w/ yoga)	1m 4s
Clippy	33s
Test Suite [alloc + no algorithms]	53s
Documentation	22s
Test Fixture Formatting	21s
Markdown Lint	4s
Test Suite [std + block)]	58s
Test Suite [std + flexbox + detailed_layout_info]	59s
Rustfmt	10s
Test Suite [alloc + all algorithms]	1m 0s
	21m 16s

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