fix: remove duplicated weight

cumulus/parachains/runtimes/people/people-rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs

@@ -83,13 +83,6 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Minimum execution time: 3_313_000 picoseconds.
 		Weight::from_parts(3_422_000, 0)
 	}
-	pub fn pay_fees() -> Weight {
-		// Proof Size summary in bytes:
-		//  Measured:  `0`
-		//  Estimated: `0`
-		// Minimum execution time: 3_313_000 picoseconds.
-		Weight::from_parts(3_422_000, 0)
-	}
 	// Storage: `PolkadotXcm::Queries` (r:1 w:0)
 	// Proof: `PolkadotXcm::Queries` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	pub fn query_response() -> Weight {