Merge pull request #281 from Tim-Zhang/release-ttrpc-0.8.4

ttrpc: release v0.8.4

Author: lifupan

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ttrpc"
-version = "0.8.3"
+version = "0.8.4"
 authors = ["The AntFin Kata Team <kata@list.alibaba-inc.com>"]
 edition = "2018"
 license = "Apache-2.0"