Update CommandCombinedOutputToWriter, remove wait on cmd timeout

The wait function somehow causes the goroutine to stuck / hang forever.
Since it happens on timeout, it seems ok to not wait.

Author: andy-tier1app

internal/capture/executils/shell.go

@@ -167,9 +167,9 @@ func CommandCombinedOutputToWriter(writer io.Writer, cmd Command, hookers ...Hoo
 	select {
 	case <-timer.C:
 		logger.Log("Timeout happened during the command execution (%s) [%s]", timerDuration.String(), c.String())
-		err = c.KillAndWait()
+		err = c.Kill()
 		if err != nil {
-			logger.Log("Error doing cmd.KillAndWait() invocation: [%s]", err.Error())
+			logger.Log("Error doing cmd.Kill() invocation: [%s]", err.Error())
 		}
 	case <-channelDone:
 		timer.Stop()