prefix fixes according to review

Author: moljac

config.json

@@ -1029,23 +1029,23 @@
         "groupId": "com.google.firebase",
         "artifactId": "firebase-crashlytics",
         "version": "19.0.3",
-        "nugetVersion": "19.0.3",
+        "nugetVersion": "119.0.3",
         "nugetId": "Xamarin.Firebase.Crashlytics",
         "dependencyOnly": false
       },
       {
         "groupId": "com.google.firebase",
         "artifactId": "firebase-crashlytics-ktx",
         "version": "19.0.3",
-        "nugetVersion": "19.0.3",
+        "nugetVersion": "119.0.3",
         "nugetId": "Xamarin.Firebase.Crashlytics.Ktx",
         "dependencyOnly": false
       },
       {
         "groupId": "com.google.firebase",
         "artifactId": "firebase-crashlytics-ndk",
         "version": "19.0.3",
-        "nugetVersion": "19.0.3",
+        "nugetVersion": "119.0.3",
         "nugetId": "Xamarin.Firebase.Crashlytics.NDK",
         "dependencyOnly": false
       },