Use git credential helper #3699

Job	Run time
e2e-tests	0s
Test changed-files	5s
lint (x86_64-apple-darwin, macos-latest)	29s
cross-check (armv7-unknown-linux-musleabihf, ubuntu-latest)	34s
lint (x86_64-unknown-linux-gnu, ubuntu-latest)	33s
pr-info	4s
cross-check (armv7-unknown-linux-gnueabihf, ubuntu-latest)	43s
lint (x86_64-pc-windows-msvc, windows-latest)	3m 18s
cross-check (aarch64-unknown-linux-musl, ubuntu-latest)	28s
cross-check (aarch64-unknown-linux-gnu, ubuntu-latest)	56s
cross-check (x86_64-unknown-linux-musl, ubuntu-latest)	33s
cross-check (x86_64-apple-darwin, macos-latest)	36s
cross-check (aarch64-pc-windows-msvc, windows-latest)	2m 54s
unit-tests	32s
detect-targets-android-check	0s
detect-targets-build	0s
detect-targets-ubuntu-test	0s
detect-targets-more-glibc-test	0s
detect-targets-alpine-test	0s
detect-targets-nix-test	0s
release-dry-run	0s
Tests pass	1s
	11m 46s

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