fix: improve liqoctl uninstall error message #10278

Job	Run time
Preliminary configuration	3s
build (cert-creator)	32s
liqoctl (linux, arm64)	2m 30s
build (crd-replicator)	34m 34s
liqoctl (linux, amd64)	2m 41s
build (ipam)	34m 56s
liqoctl (linux, arm)	2m 33s
build (liqo-controller-manager)	41m 57s
liqoctl (windows, amd64)	2m 33s
build (webhook)	32m 42s
liqoctl (darwin, arm64)	2m 39s
build (uninstaller)	22m 36s
liqoctl (darwin, amd64)	2m 37s
build (virtual-kubelet)	37m 14s
build (metric-agent)	30m 36s
build (telemetry)	31m 0s
build (proxy)	29m 12s
build (gateway)	36m 38s
build (gateway/wireguard)	36m 4s
build (gateway/geneve)	31m 50s
build (fabric)	36m 40s
post-build	1s
release	0s
e2e-test-trigger	0s
	7h 32m 8s

Provide feedback