Bump maven release gradle plugin

Summary:
This includes some improvements to the closing process, which
is quite important for us.

Reviewed By: mweststrate

Differential Revision: D26452587

fbshipit-source-id: 533e97148160c4f15da52e31fbe8b136ab884e0b

build.gradle

@@ -13,7 +13,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:4.0.0'
-        classpath 'com.vanniktech:gradle-maven-publish-plugin:0.13.0'
+        classpath 'com.vanniktech:gradle-maven-publish-plugin:0.14.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$KOTLIN_VERSION"
     }
 }