[Simplistic_Editor] Fix delta history color switch on web release build (#1264)

simplistic_editor/lib/main.dart

@@ -63,8 +63,7 @@ class _MyHomePageState extends State<MyHomePage> {
 
       if (delta is TextEditingDeltaInsertion) {
         deltaView = TextEditingDeltaView(
-          deltaType:
-              delta.runtimeType.toString().replaceAll('TextEditingDelta', ''),
+          deltaType: 'Insertion',
           deltaText: delta.textInserted,
           deltaRange: TextRange.collapsed(delta.insertionOffset),
           newSelection: delta.selection,
@@ -72,8 +71,7 @@ class _MyHomePageState extends State<MyHomePage> {
         );
       } else if (delta is TextEditingDeltaDeletion) {
         deltaView = TextEditingDeltaView(
-          deltaType:
-              delta.runtimeType.toString().replaceAll('TextEditingDelta', ''),
+          deltaType: 'Deletion',
           deltaText: delta.textDeleted,
           deltaRange: delta.deletedRange,
           newSelection: delta.selection,
@@ -81,8 +79,7 @@ class _MyHomePageState extends State<MyHomePage> {
         );
       } else if (delta is TextEditingDeltaReplacement) {
         deltaView = TextEditingDeltaView(
-          deltaType:
-              delta.runtimeType.toString().replaceAll('TextEditingDelta', ''),
+          deltaType: 'Replacement',
           deltaText: delta.replacementText,
           deltaRange: delta.replacedRange,
           newSelection: delta.selection,
@@ -90,8 +87,7 @@ class _MyHomePageState extends State<MyHomePage> {
         );
       } else if (delta is TextEditingDeltaNonTextUpdate) {
         deltaView = TextEditingDeltaView(
-          deltaType:
-              delta.runtimeType.toString().replaceAll('TextEditingDelta', ''),
+          deltaType: 'NonTextUpdate',
           deltaText: '',
           deltaRange: TextRange.empty,
           newSelection: delta.selection,

simplistic_editor/pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.2"
+    version: "2.9.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -21,7 +21,7 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   charcode:
     dependency: transitive
     description:
@@ -120,7 +120,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.2"
+    version: "1.9.0"
   stack_trace:
     dependency: transitive
     description: