Set v0.3.3 version number correctly (#1576)

The [v0.3.3 PR](#1573) did not
update the version of the solang crate 🙄

This is a bit embarrassing!

Signed-off-by: Sean Young <sean@mess.org>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "solang"
-version = "0.3.2"
+version = "0.3.3"
 authors = ["Sean Young <sean@mess.org>", "Lucas Steuernagel <lucas.tnagel@gmail.com>", "Cyrill Leutwiler <bigcyrill@hotmail.com>"]
 homepage = "https://github.com/hyperledger/solang"
 documentation = "https://solang.readthedocs.io/"