Remove removing support for py 3.8

Author: jsa34

python/cucumber_expressions/expression_generator.py

@@ -81,7 +81,7 @@ def escape(string: str) -> str:
             .replace(r"/", "\\/")
         )
 
-    def create_parameter_type_matchers(self, text) -> list[ParameterTypeMatcher]:
+    def create_parameter_type_matchers(self, text) -> List[ParameterTypeMatcher]:
         parameter_type_matchers = []
         for parameter_type in self.parameter_type_registry.parameter_types:
             if parameter_type.use_for_snippets:

python/cucumber_expressions/regular_expression.py

@@ -1,6 +1,6 @@
 import re
 from collections.abc import Generator
-from typing import Optional, Union, Tuple
+from typing import Optional, Union, Tuple, List
 
 from cucumber_expressions.argument import Argument
 from cucumber_expressions.parameter_type import ParameterType
@@ -32,7 +32,7 @@ def __init__(
         self.parameter_type_registry = parameter_type_registry
         self.tree_regexp: TreeRegexp = TreeRegexp(self.expression_regexp.pattern)
 
-    def match(self, text) -> Optional[list[Argument]]:
+    def match(self, text) -> Optional[List[Argument]]:
         # Convert the generator to a list before passing it to Argument.build
         parameter_types_and_names = list(
             (parameter_type, capture_name)

python/tests/test_expression.py

@@ -1,6 +1,6 @@
 from decimal import Decimal
 from pathlib import Path
-from typing import Optional, Any
+from typing import Optional, Any, Tuple
 
 from tests.definitions import TESTDATA_ROOT_DIR
 
@@ -20,7 +20,7 @@ def match(
     expression: str,
     match_text: str,
     parameter_registry: ParameterTypeRegistry = ParameterTypeRegistry(),
-) -> Optional[tuple[Any, str]]:
+) -> Optional[Tuple[Any, str]]:
     cucumber_expression = CucumberExpression(expression, parameter_registry)
     matches = cucumber_expression.match(match_text)