Import Security Hub finding into the same region as the related resource

Force the batch-import-findings AWS CLI call to be directed at the region the currently reporting resource is located in, as Security Hub enforces this requirement

When checking that Security Hub is enabled, check for all regions that are in scope, e.g. all regions, unless '-f <region>' is used

Fixes #618

include/outputs

@@ -27,13 +27,13 @@ TIMESTAMP=$(get_iso8601_timestamp)
 PROWLER_PARAMETERS=$@
 
 # Ensure that output directory always exists when -M is used
-if [[ $MODE ]];then 
+if [[ $MODE ]];then
   mkdir -p "${OUTPUT_DIR}"
   if [[ "${MODES[@]}" =~ "html" ]]; then
     addHtmlHeader > ${OUTPUT_FILE_NAME}.$EXTENSION_HTML
     HTML_REPORT_INIT="1"
   fi
-fi 
+fi
 
 if [[ $PROFILE == "" ]];then
   PROFILE="ENV"
@@ -60,7 +60,7 @@ textPass(){
     JSON_ASFF_OUTPUT=$(generateJsonAsffOutput "$1" "PASSED" "INFORMATIONAL")
     echo "${JSON_ASFF_OUTPUT}" | tee -a $OUTPUT_FILE_NAME.$EXTENSION_ASFF
     if [[ "${SEND_TO_SECURITY_HUB}" -eq 1 ]]; then
-      sendToSecurityHub "${JSON_ASFF_OUTPUT}"
+      sendToSecurityHub "${JSON_ASFF_OUTPUT}" "${REPREGION}"
     fi
   fi
   if is_junit_output_enabled; then
@@ -147,7 +147,7 @@ textFail(){
     JSON_ASFF_OUTPUT=$(generateJsonAsffOutput "$1" "${level}" "HIGH")
     echo "${JSON_ASFF_OUTPUT}" | tee -a ${OUTPUT_FILE_NAME}.${EXTENSION_ASFF}
     if [[ "${SEND_TO_SECURITY_HUB}" -eq 1 ]]; then
-      sendToSecurityHub "${JSON_ASFF_OUTPUT}"
+      sendToSecurityHub "${JSON_ASFF_OUTPUT}" "${REPREGION}"
     fi
   fi
   if is_junit_output_enabled; then
@@ -318,7 +318,7 @@ generateHtmlOutput(){
       echo '<td>'$TITLE_TEXT'</td>' >> ${OUTPUT_FILE_NAME}.$EXTENSION_HTML
       echo '<td>'$message'</td>' >> ${OUTPUT_FILE_NAME}.$EXTENSION_HTML
     echo '</tr>' >> ${OUTPUT_FILE_NAME}.$EXTENSION_HTML
-  fi 
+  fi
   if [[ $status == "PASS" ]];then
     echo '<tr class="p-3 mb-2 bg-success">' >> ${OUTPUT_FILE_NAME}.$EXTENSION_HTML
       echo '<td><i class="fas fa-thumbs-up"></i></td>' >> ${OUTPUT_FILE_NAME}.$EXTENSION_HTML