Bump to 2.4.1

Author: AndyG

simpleast-core/build.gradle

@@ -8,7 +8,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 30
         versionCode 28
-        versionName "2.4.0"
+        versionName "2.4.1"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"