Improve except (Azure#23168)

* Improve except

* Update sdk/monitor/azure-monitor-query/azure/monitor/query/_helpers.py

* Apply suggestions from code review

Co-authored-by: Laurent Mazuel <lmazuel@microsoft.com>

Co-authored-by: Laurent Mazuel <lmazuel@microsoft.com>

Author: rakshith91

sdk/monitor/azure-monitor-query/CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 1.0.2 (Unreleased)
 
-- This version and all future versions will require Python 3.7+. Python 2.7 and 3.6 are no longer supported.
+- This version and all future versions will require Python 3.6+. Python 2.7 is no longer supported.
 
 ### Bugs Fixed
 

sdk/monitor/azure-monitor-query/azure/monitor/query/_helpers.py

@@ -118,7 +118,7 @@ def native_col_type(col_type, value):
     if col_type == "datetime":
         try:
             value = Deserializer.deserialize_iso(value)
-        except: # pylint: disable=bare-except
+        except Exception: # pylint: disable=broad-except
             # if there is any exception in deserializing the iso,
             # return the value to the user
             pass