Removed code specific to Python 3.9/3.10.

Author: Paebbels

sphinx_reports/Common.py

@@ -32,7 +32,6 @@
 **Common exceptions, classes and helper functions.**
 """
 from enum                        import Flag
-from sys                         import version_info
 from typing                      import List
 
 from pyTooling.Decorators        import export
@@ -41,15 +40,7 @@
 
 @export
 class ReportExtensionError(ExtensionError):
-	# WORKAROUND: for Python <3.11
-	# Implementing a dummy method for Python versions before
-	__notes__: List[str]
-	if version_info < (3, 11):  # pragma: no cover
-		def add_note(self, message: str) -> None:
-			try:
-				self.__notes__.append(message)
-			except AttributeError:
-				self.__notes__ = [message]
+	pass
 
 
 @export