chore: Update urls to stackabletech/stackablectl #549

Job	Run time
General Pull Request Checks / Run RustDoc	8m 59s
General Pull Request Checks / Run Cargo Deny (advisories)	49s
General Pull Request Checks / Run Cargo Udeps	9m 7s
General Pull Request Checks / Run Cargo Tests	3m 59s
General Pull Request Checks / Run Cargo Deny (bans licenses sources)	47s
General Pull Request Checks / All tests passed	3s
Build stackablectl for x86_64-apple-darwin	3m 54s
Build stackablectl for x86_64-unknown-linux-gnu	3m 58s
Build stackablectl for aarch64-unknown-linux-gnu	3m 20s
Build stackablectl for aarch64-apple-darwin	5m 29s
	40m 25s

Provide feedback