chore: Fix and enable CometMock in e2e tests (#1184)

* Add make time.sleep WaitTime and wait block after waiting time

* Uncomment verbose error check

* Fix spacing

* Make format

* Add make target for CometMock e2e tests

* Add CometMock job to automated tests

tests/e2e/actions.go

@@ -538,7 +538,7 @@ func (tr *TestRun) voteGovProposal(
 	wg.Wait()
 	// wait for inclusion in a block -> '--broadcast-mode block' is deprecated
 	tr.waitBlocks(action.chain, 1, 10*time.Second)
-	time.Sleep(time.Duration(tr.chainConfigs[action.chain].votingWaitTime) * time.Second)
+	tr.WaitTime(time.Duration(tr.chainConfigs[action.chain].votingWaitTime) * time.Second)
 }
 
 type startConsumerChainAction struct {
@@ -1972,6 +1972,8 @@ func (tr TestRun) GetPathNameForGorelayer(chainA, chainB chainID) string {
 }
 
 // WaitTime waits for the given duration.
+// To make sure that the new timestamp is visible on-chain, it also waits until at least one block has been
+// produced on each chain after waiting.
 // The CometMock version of this takes a pointer to the TestRun as it needs to manipulate
 // information in the testrun that stores how much each chain has waited, to keep times in sync.
 // Be careful that all functions calling WaitTime should therefore also take a pointer to the TestRun.
@@ -1985,6 +1987,7 @@ func (tr *TestRun) WaitTime(duration time.Duration) {
 				continue
 			}
 			tr.AdvanceTimeForChain(chain, duration)
+			tr.waitBlocks(chain, 1, 2*time.Second)
 		}
 	}
 }