Remove 'Configure Git' step #405

Job	Run time
Alpine Linux	2m 15s
FreeBSD-x86_64 with rust stable	2m 2s
Linux-x86_64 with rust stable	3m 15s
Linux-x86_64 (rustls-native-roots) with rust stable	3m 40s
Linux-x86_64 (native-tls) with rust stable	3m 27s
Linux-x86_64 (native-tls-vendored) with rust stable	5m 0s
Linux-aarch64 with rust stable	2m 46s
Linux-arm with rust stable	2m 37s
Linux-i686 with rust stable	2m 25s
Linux-powerpc with rust stable	1m 58s
Linux-powerpc64 with rust stable	1m 59s
Linux-powerpc64le with rust stable	1m 58s
Linux-riscv64 with rust stable	2m 35s
Linux-s390x with rust stable	2m 15s
NetBSD-x86_64 with rust stable	2m 4s
Windows-aarch64 with rust stable	6m 0s
Windows-i686 with rust stable	5m 3s
Windows-x86_64 with rust stable	8m 22s
macOS-x86_64 with rust stable	3m 48s
macOS-aarch64 with rust stable	3m 58s
Linux-x86_64 with rust beta	3m 38s
Linux-x86_64 with rust nightly	3m 28s
	1h 14m 33s

Provide feedback