fix: disable predictive back animation

* Current implementation causes memory leaks

app/src/main/AndroidManifest.xml

@@ -8,7 +8,7 @@
         android:name="com.none.tom.exiferaser.ExifEraserApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
-        android:enableOnBackInvokedCallback="true"
+        android:enableOnBackInvokedCallback="false"
         android:fullBackupContent="@xml/backup_descriptor"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"