Use fully-qualified exception names in .pylintrc

This avoids a deprecation warning from pylint.

.pylintrc

@@ -368,4 +368,4 @@ exclude-protected=_asdict,_fields,_replace,_source,_make
 
 # Exceptions that will emit a warning when being caught. Defaults to
 # "Exception"
-overgeneral-exceptions=Exception
+overgeneral-exceptions=builtins.Exception,builtins.BaseException