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

rpc/Cargo.toml

@@ -8,12 +8,12 @@ authors = ["Parity Technologies <admin@parity.io>"]
 [lib]
 
 [dependencies]
-ansi_term = "0.9"
+ansi_term = "0.10"
 cid = "0.2"
 futures = "0.1.6"
 futures-cpupool = "0.1"
 log = "0.3"
-multihash ="0.6"
+multihash ="0.7"
 order-stat = "0.1"
 parking_lot = "0.4"
 rand = "0.3"