Support Python 3.9 to 3.12

Author: mavwolverine

tests/helpers/constants.py

@@ -1,6 +1,8 @@
 """Constants shared by multiple tests"""
 
-STANDARD_MSG_ATTRIBUTES = {
+import sys
+
+_msg_attrs = [
     "written_at",
     "written_ts",
     "msg",
@@ -11,4 +13,9 @@
     "module",
     "line_no",
     "correlation_id",
-}
+]
+
+if sys.version_info.major == 3 and sys.version_info.minor >= 12:
+    _msg_attrs.append("taskName")
+
+STANDARD_MSG_ATTRIBUTES = set(_msg_attrs)