chore: bump version to 1.1.8

Author: github-actions[bot]

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pymqrest"
-version = "1.1.7"
+version = "1.1.8"
 description = "Python wrapper for the IBM MQ REST API"
 readme = "README.md"
 license = "GPL-3.0-or-later"