Version bump (#2037)

Author: MaksymilianDemitraszek

pyproject.toml

@@ -7,7 +7,7 @@ license = "MIT"
 name = "protostar"
 readme = "README.md"
 repository = "https://github.com/software-mansion/protostar"
-version = "0.12.0"
+version = "0.13.0"
 
 [tool.poetry.dependencies]
 argparse = "^1.4.0"