ci: Bump Ubuntu runners #385

Job	Run time
General Pull Request Checks / Run RustDoc	17m 7s
General Pull Request Checks / Run Cargo Tests	16m 35s
General Pull Request Checks / Run Cargo Udeps	25m 27s
General Pull Request Checks / Run Cargo Deny (advisories)	50s
General Pull Request Checks / Run Cargo Deny (bans licenses sources)	42s
General Pull Request Checks / All tests passed	2s
Build stackablectl for x86_64-unknown-linux-gnu	13m 18s
Build stackablectl for aarch64-unknown-linux-gnu	13m 40s
Build stackablectl for aarch64-apple-darwin	10m 2s
Build stackablectl for x86_64-apple-darwin	10m 20s
	1h 48m 3s

Provide feedback