Fix execute_group_by_id

* All other group checks for IAM have no credential report.
* ${GROUP_ID[$1]} is invalid as first parameter is group_id

prowler

@@ -395,11 +395,10 @@ execute_group() {
 
 # Function to execute group by name
 execute_group_by_id() {
-  if [ "${GROUP_ID[$1]}" == "group1" ]; then
+  
     genCredReport
     saveReport
-  fi
-	for i in "${!GROUP_ID[@]}"; do
+  	for i in "${!GROUP_ID[@]}"; do
 		if [ "${GROUP_ID[$i]}" == "$1" ]; then
 			execute_group ${i} $2
 		fi