fix(lifecycle): cleanup lifecycle

- removes unwieldy SkipUpdate return value in favor of errors.Is
- generalizes the code for all four phases
- allows timeout to be defined for all phases
- enables explicit unit in timeout label values (in addition to implicit minutes)

pkg/container/client_test.go

@@ -308,7 +308,7 @@ var _ = Describe("the client", func() {
 					),
 				)
 
-				_, err := client.ExecuteCommand(containerID, cmd, 1)
+				err := client.ExecuteCommand(containerID, cmd, 1)
 				Expect(err).NotTo(HaveOccurred())
 				// Note: Since Execute requires opening up a raw TCP stream to the daemon for the output, this will fail
 				// when using the mock API server. Regardless of the outcome, the log should include the container ID