Remove unused deleteShippingPackages function

Author: irfano

libs/fluxc-plugin/src/main/kotlin/org/wordpress/android/fluxc/persistence/dao/WooShippingDao.kt

@@ -114,9 +114,6 @@ abstract class WooShippingDao {
     @Query("SELECT * FROM WooShippingPackagesEntity WHERE localSiteId = :localSiteId")
     abstract suspend fun getShippingPackages(localSiteId: LocalOrRemoteId.LocalId): WooShippingPackagesEntity?
 
-    @Query("DELETE FROM WooShippingPackagesEntity WHERE localSiteId = :localSiteId")
-    abstract suspend fun deleteShippingPackages(localSiteId: LocalOrRemoteId.LocalId)
-
     @Query("SELECT * FROM WooShippingPackagesEntity WHERE localSiteId = :localSiteId")
     abstract fun observeShippingPackages(localSiteId: LocalOrRemoteId.LocalId): Flow<WooShippingPackagesEntity?>
 }