Merge pull request #106 from sephynox/fix/version

Fix release version.

Author: sephynox

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "xrpl-rust"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 authors = [
     "Tanveer Wahid <tan@wahid.email>",