v2.0: validator: unify and colorize help (backport of #2323) #8136

Job	Run time
check	2m 55s
cargo-test-sbf (token/program)	9m 16s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	18m 41s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	16m 39s
test (single-pool/cli, single-pool/program)	18m 42s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	9m 34s
test (token-upgrade/cli, token-upgrade/program)	17m 44s
cargo-test-sbf (token-upgrade/program)	9m 26s
cargo-test-sbf (feature-proposal/program)	9m 6s
cargo-test-sbf (governance/addin-mock/program, governance/program)	14m 47s
cargo-test-sbf (memo/program)	9m 20s
cargo-test-sbf (name-service/program)	9m 4s
cargo-test-sbf (stake-pool/program)	13m 44s
cargo-test-sbf (single-pool/program)	9m 48s
	2h 48m 46s

Provide feedback