Fixed uninstall and unit tests #8445

Job	Run time
Preliminary configuration	3s
liqoctl (linux, arm64)	5m 50s
liqoctl (linux, amd64)	4m 29s
build (auth-service)	21m 38s
liqoctl (windows, amd64)	5m 29s
build (cert-creator)	41s
liqoctl (darwin, arm64)	4m 29s
build (crd-replicator)	21m 24s
liqoctl (darwin, amd64)	4m 27s
build (liqo-controller-manager)	38m 19s
build (discovery)	21m 42s
build (liqonet)	32m 20s
build (uninstaller)	15m 26s
build (virtual-kubelet)	27m 42s
build (metric-agent)	19m 51s
build (telemetry)	20m 30s
build (proxy)	31s
post-build	1s
e2e-test-trigger	0s
release	0s
	4h 4m 52s

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