Update benchmarks to v2
- fix remove preimage benchmark
added `XcmTestHelper` + allow XCM Transact for Gov/Identity/System calls
Refactor property writing + dev mode enhancements
pallets/maintenance/src/weights.rs3.0 KiBsourcehistoryUpdate benchmarks to v2
added `XcmTestHelper` + allow XCM Transact for Gov/Identity/System calls
Refactor property writing + dev mode enhancements