Respect `.mailmap` #8559

Job	Run time
build-apple-x86 (nightly)	7m 40s
build-linux-musl (nightly)	11m 8s
build-linux-arm (nightly)	5m 24s
build-apple-x86 (stable)	5m 54s
build-linux-musl (stable)	9m 43s
build (ubuntu-latest, nightly)	8m 43s
build-linux-arm (stable)	5m 37s
build-apple-x86 (1.70)	5m 27s
build-linux-musl (1.70)	9m 42s
build (ubuntu-latest, stable)	8m 22s
build-linux-arm (1.70)	5m 44s
build (ubuntu-latest, 1.70)	8m 36s
Lints	3m 30s
build (macos-latest, nightly)	7m 28s
Changelog Test	4s
udeps	7m 53s
build (macos-latest, stable)	7m 12s
build (macos-latest, 1.70)	9m 28s
build (windows-latest, nightly)	4m 1s
build (windows-latest, stable)	22m 41s
build (windows-latest, 1.70)	23m 30s
	2h 57m 47s

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