Fix ffi release v1.2.0 (#306)

Signed-off-by: elenagaljak-db <elena.galjak@databricks.com>

Author: elenagaljak-db

rust/ffi/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "zerobus-ffi"
-version = "1.1.0"
+version = "1.2.0"
 edition = "2021"
 description = "C FFI bindings for the Zerobus Rust SDK"
 license = "Apache-2.0"