Added Asset Conversion in Kusama (#2935)

* Changes for asset conversion in ksm

* applied changes to forbid batch calls in xcm filters for ksm and wnd, fixed tests typing, cleaned up

* updated weights for pallet_asset_conversion in ksm

* updated swap_locally_on_chain_using_local_assets test

* added more call filters, approval deposit fix

* Update parachains/runtimes/assets/asset-hub-kusama/src/xcm_config.rs

* Update tests to be like master

* set metadata needed for the test.

* Update parachains/runtimes/assets/asset-hub-kusama/src/lib.rs

Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>

* Update parachains/runtimes/assets/asset-hub-kusama/src/lib.rs

Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>

* removed hardcoded existential_deposit in local swap test

* storage to const

We're not planning on setting this via an on chain vote so let's have it as a const.

* unneeded tests

* const

* shorter line

* missed one

* remove unused import

* Update parachains/runtimes/assets/asset-hub-kusama/src/lib.rs

Co-authored-by: Bastian Köcher <git@kchr.de>

---------

Co-authored-by: joepetrowski <joe@parity.io>
Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>
Co-authored-by: Giles Cope <gilescope@gmail.com>
Co-authored-by: Bastian Köcher <git@kchr.de>

cumulus/parachains/integration-tests/emulated/common/src/lib.rs

@@ -219,7 +219,9 @@ decl_test_parachains! {
 		pallets = {
 			PolkadotXcm: asset_hub_kusama_runtime::PolkadotXcm,
 			Assets: asset_hub_kusama_runtime::Assets,
-			ForeignAssets: asset_hub_kusama_runtime::Assets,
+			ForeignAssets: asset_hub_kusama_runtime::ForeignAssets,
+			PoolAssets: asset_hub_kusama_runtime::PoolAssets,
+			AssetConversion: asset_hub_kusama_runtime::AssetConversion,
 			Balances: asset_hub_kusama_runtime::Balances,
 		}
 	},