fix gosec failures

cmd/runmqserver/process.go

@@ -42,6 +42,7 @@ func verifySingleProcess() error {
 
 // Verifies that there is only one instance running of the given program name.
 func verifyOnlyOne(programName string) (int, error) {
+	// #nosec G104
 	out, _, _ := command.Run("ps", "-e", "--format", "cmd")
 	//if this goes wrong then assume we are the only one
 	numOfProg := strings.Count(out, programName)