build.gradle: bump playstore version

updates #cleanup

Bumping the playstore version for downstream packagers
that require it.  Note: This is not the exact playstore version that
would correspond to this particular commit id.

Author: barnstar

android/build.gradle

@@ -37,7 +37,7 @@ android {
     defaultConfig {
         minSdkVersion 26
         targetSdkVersion 35
-        versionCode 468
+        versionCode 564
         versionName getVersionProperty("VERSION_LONG")
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"