feat(ExposureReport): RHINENG-20238 - Only allow selecting of the same major version

Author: bastilian

src/Components/SmartComponents/Modals/OsExposureReportModal/OsExposureReportModal.js

@@ -127,6 +127,18 @@ const OsExposureReportModal = ({
         return totalCount;
     }, [selectedOsVersions]);
 
+    const isAllowedMajorVersion = (osMajorVersion) => {
+        if (selectedOsVersions?.length > 0) {
+            if (Object.values(selectedOsVersions[0])[0][0]?.osMajorVersion === osMajorVersion) {
+                return true;
+            } else {
+                return false;
+            }
+        }
+
+        return true;
+    };
+
     const ACTIVE_FILTERS = [
         'impact',
         'advisory_available'
@@ -260,7 +272,7 @@ const OsExposureReportModal = ({
                                     {Object.entries(majorVersion).map(
                                         ([, minorVersions]) => {
                                             return (
-                                                minorVersions.map(({ os, isSelected }, minorIndex) => {
+                                                minorVersions.map(({ os, osMajorVersion, isSelected }, minorIndex) => {
                                                     return (
                                                         <FlexItem style={{ paddingLeft: '16px' }} key={os}>
                                                             <Checkbox
@@ -269,7 +281,7 @@ const OsExposureReportModal = ({
                                                                 isChecked={isSelected}
                                                                 isDisabled={
                                                                     (!isSelected && selectedTotal === 5)
-                                                                    || isFetchLoading
+                                                                    || isFetchLoading || !isAllowedMajorVersion(osMajorVersion)
                                                                 }
                                                                 onChange={(_event, checked) => toggleArrayItem(
                                                                     index, key, minorIndex, checked