Bumped version to 1.2.0

Author: SoptikHa2

Cargo.toml

@@ -7,7 +7,7 @@ readme = "README.md"
 license = "GPL-3.0-or-later"
 keywords = ["awk", "debugger", "debugging", "tui"]
 categories = ["command-line-utilities", "development-tools", "development-tools::debugging"]
-version = "1.1.4"
+version = "1.2.0"
 authors = ["Petr Šťastný <petr.stastny01@gmail.com>"]
 edition = "2018"