fixed library publishing issue

build.gradle

@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.71'
+    ext.kotlin_version = '1.4.21'
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:4.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sat Dec 19 21:34:49 IST 2020
+#Mon Dec 21 00:59:53 IST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip

liveadapter/build.gradle

@@ -8,7 +8,7 @@ group='com.github.RaviKoradiya'
 
 android {
     compileSdkVersion 29
-    buildToolsVersion '28.0.3'
+    buildToolsVersion '29.0.3'
 
     defaultConfig {
         minSdkVersion 19