Bumps version number for open beta testing (#537)

Author: urikdev

app/build.gradle.kts

@@ -18,8 +18,8 @@ android {
         applicationId = "com.urik.keyboard"
         minSdk = 26
         targetSdk = 35
-        versionCode = 50
-        versionName = "0.15.0-beta"
+        versionCode = 51
+        versionName = "0.16.0-beta"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -58,6 +58,7 @@ android {
         targetCompatibility = JavaVersion.VERSION_17
     }
 
+    //noinspection WrongGradleMethod
     kotlin {
         compilerOptions {
             jvmTarget.set(JvmTarget.JVM_17)