Upgrade jsonrpsee to v0.4.1 (#10022)

* Upgrade jsonrpsee to v0.4.1

* remove needless BlockT trait bound

* use default wss port in URL

* Fix try_runtime build

* Partially fix for "remote-tests" feature

* Review feedback

* fmt

* Sort out trait bounds for benches

* Fmt

* fmt again?

* fmt with nightly-2021-09-13

* Upgrade try-runtime as well

* fmt

Co-authored-by: Niklas Adolfsson <[email protected]>