bump some of our core dependencies (#7563)

* updated ethereum-types and tiny-keccak

* Updated several deps

* Updated several more dependencies

* Modify dummy file to trigger ci

* fixed update of memmap to 0.6 in ethash crate

* Fixed fetch after update to latest reqwest

* Updated jsonrpc-core with fixes for serde

* add expects in util/version/build.rs

dapps/ui/Cargo.toml

@@ -7,7 +7,7 @@ version = "1.9.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [build-dependencies]
-rustc_version = "0.1"
+rustc_version = "0.2"
 
 [dependencies]
 parity-ui-dev = { path = "../../js", optional = true }