update servicepoint library

src/bitmap.rs

@@ -21,7 +21,7 @@ impl Bitmap {
         Self::internal_new(servicepoint::Bitmap::new(
             width as usize,
             height as usize,
-        ))
+        ).unwrap())
     }
 
     #[uniffi::constructor]
@@ -35,7 +35,7 @@ impl Bitmap {
             width as usize,
             height as usize,
             &data,
-        ))
+        ).unwrap())
     }
 
     #[uniffi::constructor]