Remove deprectated api ignoreSemantics, according to the docs its now redundant

lib/ui/screens/artifact/artifact_carousel/widgets/_bottom_text_content.dart

@@ -28,7 +28,6 @@ class _BottomTextContent extends StatelessWidget {
               Column(
                 children: [
                   IgnorePointer(
-                    ignoringSemantics: false,
                     child: Semantics(
                       button: true,
                       onIncrease: () => state._handleArtifactTap(_currentPage + 1),

lib/ui/screens/home/wonders_home_screen.dart

@@ -263,7 +263,6 @@ class _HomeScreenState extends State<HomeScreen> with SingleTickerProviderStateM
                   /// Title Content
                   LightText(
                     child: IgnorePointer(
-                      ignoringSemantics: false,
                       child: Transform.translate(
                         offset: Offset(0, 30),
                         child: Column(

lib/ui/screens/intro/intro_screen.dart

@@ -108,7 +108,6 @@ class _IntroScreenState extends State<IntroScreen> {
                   ),
 
                   IgnorePointer(
-                    ignoringSemantics: false,
                     child: Column(children: [
                       Spacer(),
 

lib/ui/screens/timeline/widgets/_event_markers.dart

@@ -56,7 +56,6 @@ class _EventMarkersState extends State<_EventMarkers> {
   @override
   Widget build(BuildContext context) {
     return IgnorePointer(
-      ignoringSemantics: false,
       child: LayoutBuilder(builder: (_, constraints) {
         /// Figure out which event is "selected"
         _updateSelectedEvent(constraints.maxHeight);

lib/ui/screens/timeline/widgets/_event_popups.dart

@@ -36,7 +36,6 @@ class _EventPopupsState extends State<_EventPopups> {
     return TopCenter(
       child: ClipRect(
         child: IgnorePointer(
-          ignoringSemantics: false,
           child: AnimatedSwitcher(
             duration: $styles.times.fast,
             child: evt == null

lib/ui/screens/timeline/widgets/_scrolling_viewport.dart

@@ -70,7 +70,6 @@ class _ScalingViewportState extends State<_ScrollingViewport> {
 
           // Dashed line with a year that changes as we scroll
           IgnorePointer(
-            ignoringSemantics: false,
             child: AnimatedBuilder(
               animation: controller.scroller,
               builder: (_, __) {

lib/ui/screens/timeline/widgets/_timeline_section.dart

@@ -21,7 +21,6 @@ class TimelineSection extends StatelessWidget {
         StringUtils.formatYr(data.endYr),
       )}',
       child: IgnorePointer(
-        ignoringSemantics: false,
         child: Container(
           alignment: Alignment(0, -1 + fraction * 2),
           padding: EdgeInsets.all($styles.insets.xs),

lib/ui/screens/timeline/widgets/_year_markers.dart

@@ -14,7 +14,6 @@ class _YearMarkers extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return IgnorePointer(
-      ignoringSemantics: false,
       child: LayoutBuilder(builder: (_, constraints) {
         int interval = 100;
         if (constraints.maxHeight < 800) {