update version

Author: CarGuo

android/app/build.gradle

@@ -32,8 +32,8 @@ android {
         applicationId "com.shuyu.gsygithub.gsygithubappflutter"
         minSdkVersion 21
         targetSdkVersion 31
-        versionCode 42
-        versionName "2.3.0"
+        versionCode 50
+        versionName "3.0.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }