[cosmwasm] bump version (#977)

* bump version

* pre commit fix

Author: Dev Kalra

target_chains/cosmwasm/Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "pyth-cosmwasm"
-version = "1.2.0"
+version = "1.3.0"
 authors = ["Wormhole Contributors <contact@certus.one>"]
 edition = "2018"
 description = "Pyth price receiver"