chore(deps): bump kotlin-gradle-plugin from 1.3.41 to 1.3.50 (#2359)

Bumps [kotlin-gradle-plugin](https://github.com/JetBrains/kotlin) from 1.3.41 to 1.3.50.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.3.50/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.3.41...v1.3.50)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

build.gradle

@@ -10,7 +10,7 @@ buildscript {
         classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4"
         classpath "com.github.dcendents:android-maven-gradle-plugin:2.1"
         classpath "io.realm:realm-gradle-plugin:5.14.0"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.41"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.50"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files