fix: fix event forwarded names for reporting (#12)

Author: alla-uday

mParticle-Google-Analytics-Firebase/MPKitFirebaseAnalytics.m

@@ -182,8 +182,8 @@ - (MPKitExecStatus *)logScreen:(MPEvent *)event {
         return [self execStatus:MPKitReturnCodeFail];
     }
 
-    event.name = [self standardizeNameOrKey:event.name forEvent:YES];
-    [FIRAnalytics logEventWithName:kFIREventScreenView parameters:@{kFIRParameterScreenName: event.name}];
+    NSString *standardizedFirebaseEventName = [self standardizeNameOrKey:event.name forEvent:YES];
+    [FIRAnalytics logEventWithName:kFIREventScreenView parameters:@{kFIRParameterScreenName: standardizedFirebaseEventName}];
 
     return [self execStatus:MPKitReturnCodeSuccess];
 }
@@ -193,9 +193,9 @@ - (MPKitExecStatus *)routeEvent:(MPEvent *)event {
         return [self execStatus:MPKitReturnCodeFail];
     }
 
-    event.name = [self standardizeNameOrKey:event.name forEvent:YES];
+    NSString *standardizedFirebaseEventName = [self standardizeNameOrKey:event.name forEvent:YES];
     event.customAttributes = [self standardizeValues:event.customAttributes forEvent:YES];
-    [FIRAnalytics logEventWithName:event.name
+    [FIRAnalytics logEventWithName:standardizedFirebaseEventName
                         parameters:event.customAttributes];
 
     return [self execStatus:MPKitReturnCodeSuccess];