fix(core): do not clone submodules in renku clone command #12366

Job	Run time
set-matrix	1s
style-check	2m 6s
cleanup-runs	7s
docs-linux	2m 8s
mypy	57s
test-distro	36s
publish-pypi	0s
test-linux-cli (3.10)	33m 5s
test-linux-core (3.10)	8m 2s
test-linux-api (3.10)	2m 33s
test-linux-service (3.10)	1m 27s
test-linux-integration-service (3.10)	10m 35s
test-linux-integration-shaky (3.10)	15m 57s
test-macos-api (3.10)	8m 16s
test-linux-integration (3.10)	4m 45s
test-macos-cli (3.10)	1h 36m 7s
test-macos-core (3.10)	19m 48s
test-macos-integration	0s
Aggregate coveralls data	4s
build-images	8m 20s
publish-chart	0s
	3h 34m 54s

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