Rename `master` branch to `main` (#522) #85

Job	Run time
Check code formatting	4s
Linux (1.56.0)	57s
Linux (stable)	19s
Linux (beta)	18s
Linux (nightly)	19s
Linux (--features serde, 1.56.0)	1m 6s
Linux (--features serde, stable)	28s
Linux (--features serde, beta)	23s
Linux (--features serde, nightly)	23s
Linux (--no-default-features --features libm, 1.56.0)	55s
Linux (--no-default-features --features libm, stable)	24s
Linux (--no-default-features --features libm, beta)	19s
Linux (--no-default-features --features libm, nightly)	20s
Linux (stable, --features mint)	18s
Linux (stable, --features bytemuck)	24s
Linux (stable, --features arbitrary)	26s
Linux (nightly, --features unstable)	18s
Linux (nightly, --features unstable,serde)	24s
Result	1s
	8m 6s

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