Merge pull request #918 from ZeusWPI/dependabot/gradle/com.google.firebase-firebase-crashlytics-18.6.4

Bump com.google.firebase:firebase-crashlytics from 18.6.3 to 18.6.4

Author: niknetniko

app/build.gradle

@@ -205,7 +205,7 @@ dependencies {
     // Dependencies for the Play Store version.
     storeImplementation 'com.google.android.gms:play-services-maps:18.2.0'
     storeImplementation 'com.google.firebase:firebase-analytics:21.5.0'
-    storeImplementation 'com.google.firebase:firebase-crashlytics:18.6.3'
+    storeImplementation 'com.google.firebase:firebase-crashlytics:18.6.4'
     storeImplementation 'com.google.android.gms:play-services-code-scanner:16.1.0'
 
     // Dependencies for open version.