Twenty Twenty-One: Rebuild IE specific editor stylesheet.

This was not updated to include the changes from [50493].

Fixes #52981. See #52702.

git-svn-id: https://develop.svn.wordpress.org/trunk@50667 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-content/themes/twentytwentyone/assets/css/ie-editor.css

@@ -3260,6 +3260,18 @@ a {
 	background-color: #fff;
 }
 
+.has-background:not(.has-text-color).has-black-background-color[class] {
+	color: #fff;
+}
+
+.has-background:not(.has-text-color).has-gray-background-color[class] {
+	color: #fff;
+}
+
+.has-background:not(.has-text-color).has-dark-gray-background-color[class] {
+	color: #fff;
+}
+
 .has-background:not(.has-text-color).has-black-background-color[class] > [class*=__inner-container] {
 	color: #28303d;
 }
@@ -3272,6 +3284,34 @@ a {
 	color: #28303d;
 }
 
+.has-background:not(.has-text-color).has-green-background-color[class] {
+	color: #28303d;
+}
+
+.has-background:not(.has-text-color).has-blue-background-color[class] {
+	color: #28303d;
+}
+
+.has-background:not(.has-text-color).has-purple-background-color[class] {
+	color: #28303d;
+}
+
+.has-background:not(.has-text-color).has-red-background-color[class] {
+	color: #28303d;
+}
+
+.has-background:not(.has-text-color).has-orange-background-color[class] {
+	color: #28303d;
+}
+
+.has-background:not(.has-text-color).has-yellow-background-color[class] {
+	color: #28303d;
+}
+
+.has-background:not(.has-text-color).has-white-background-color[class] {
+	color: #28303d;
+}
+
 .has-background:not(.has-text-color).has-green-background-color[class] > [class*=__inner-container] {
 	color: #28303d;
 }