Bump com.google.firebase:firebase-crashlytics-gradle from 2.9.9 to 3.0.1

Bumps com.google.firebase:firebase-crashlytics-gradle from 2.9.9 to 3.0.1.

---
updated-dependencies:
- dependency-name: com.google.firebase:firebase-crashlytics-gradle
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -12,7 +12,7 @@ buildscript {
         classpath "org.jlleitschuh.gradle:ktlint-gradle:12.1.1"
 
         classpath 'com.google.gms:google-services:4.4.1'
-        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.9.9'
+        classpath 'com.google.firebase:firebase-crashlytics-gradle:3.0.1'
     }
 }