升级bintray-plugin版本

build.gradle

@@ -10,8 +10,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.4.2'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }