Update pyproject.toml

bumping version to 1.2.0

Author: dkazanc

pyproject.toml

@@ -24,7 +24,7 @@ dev_template = "{tag}"
 
 [project]
 name = "httomo-backends"
-version = "1.1.3"
+version = "1.2.0"
 description = "Supplementary files for HTTomo backends."
 readme = "README.rst"
 license = {text = "BSD-3-Clause"}