fix version script on tag

Author: MyroTk

ci/jobs/scripts/clickhouse_version.py

@@ -74,8 +74,6 @@ def get_current_version_as_dict(cls):
             version = version.with_description(version.flavour)
             version_dict = version.as_dict()
 
-            # preserve githash, not sure if that is going to be usefull, but mimics original implementation
-            version_dict["githash"] = version["githash"]
             return version_dict
 
         # NOTE (strtgbb): Just return, no need for the below logic