Bump minimum Android version to Android 10

Author: OpenSauce04

src/android/app/build.gradle.kts

@@ -64,7 +64,7 @@ android {
         // The application ID refers to Lime3DS to allow for
         // the Play Store listing, which was originally set up for Lime3DS, to still be used.
         applicationId = "io.github.lime3ds.android"
-        minSdk = 28
+        minSdk = 29
         targetSdk = 35
         versionCode = autoVersion
         versionName = getGitVersion()