bump compose version to beta 2 (#178)

* Update build.gradle

Bump version numbers to 2.1.0-beta01, 1.0.0-beta01 for -core and 1.0.0-alpha04 for compose.

* bump compose version to beta 2

Author: camaelon

constraintlayout/build.gradle

@@ -8,7 +8,7 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:4.2.0-beta02'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.30'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.31'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

constraintlayout/compose/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'maven'
 apply plugin: 'kotlin-android'
 
-def compose_version = '1.0.0-beta01'
+def compose_version = '1.0.0-beta02'
 
 android {
     compileSdkVersion 30
@@ -32,7 +32,7 @@ android {
     }
 
     composeOptions {
-        kotlinCompilerVersion "1.4.30"
+        kotlinCompilerVersion "1.4.31"
         kotlinCompilerExtensionVersion compose_version
     }