chore(lib): updated gherkin lib

fix(steps): updated steps to use non-capturing regex pattern groups when possible

lib/src/flutter/steps/then_expect_element_to_have_value_step.dart

@@ -16,7 +16,7 @@ import 'package:gherkin/gherkin.dart';
 class ThenExpectElementToHaveValue
     extends Then2WithWorld<String, String, FlutterWorld> {
   @override
-  RegExp get pattern => RegExp(r"I expect the {string} to be {string}");
+  RegExp get pattern => RegExp(r"I expect the {string} to be {string}$");
 
   @override
   Future<void> executeStep(String key, String value) async {

lib/src/flutter/steps/then_expect_widget_to_be_present_step.dart

@@ -16,7 +16,7 @@ class ThenExpectWidgetToBePresent
     extends When2WithWorld<String, int, FlutterWorld> {
   @override
   RegExp get pattern => RegExp(
-      r"I expect the button|element|label|icon|field|text|widget {string} to be present within {int} second(s)");
+      r"I expect the (?:button|element|label|icon|field|text|widget) {string} to be present within {int} second(s)$");
 
   @override
   Future<void> executeStep(String key, int seconds) async {

lib/src/flutter/steps/when_tap_the_back_button_step.dart

@@ -12,7 +12,7 @@ import 'package:gherkin/gherkin.dart';
 ///   `When I tap the back widget"`
 class WhenTapBackButtonWidget extends WhenWithWorld<FlutterWorld> {
   @override
-  RegExp get pattern => RegExp(r"I tap the back button|element|widget");
+  RegExp get pattern => RegExp(r"I tap the back button|element|widget$");
 
   @override
   Future<void> executeStep() async {

lib/src/flutter/steps/when_tap_widget_step.dart

@@ -20,7 +20,7 @@ import 'package:gherkin/gherkin.dart';
 class WhenTapWidget extends When1WithWorld<String, FlutterWorld> {
   @override
   RegExp get pattern =>
-      RegExp(r"I tap the {string} button|element|label|icon|field|text|widget");
+      RegExp(r"I tap the {string} (?:button|element|label|icon|field|text|widget)$");
 
   @override
   Future<void> executeStep(String key) async {

pubspec.lock

@@ -118,7 +118,7 @@ packages:
       name: gherkin
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6+1"
+    version: "1.1.6+2"
   glob:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -16,7 +16,7 @@ dependencies:
     sdk: flutter
   glob: ^1.1.7
   meta: ">=1.1.6 <2.0.0"
-  gherkin: ^1.1.6+1
+  gherkin: ^1.1.6+2
   # gherkin:
   #   path: ../dart_gherkin