[RTE][A11Y] Resolve A11Y issue around rich text editor table size selection buttons. (#4766)

* Resolve issue around rich text editor table size selection buttons.

* Change files

Author: palatter

change-beta/@azure-communication-react-d66256a5-944b-4963-b815-254ca8594d91.json

@@ -0,0 +1,9 @@
+{
+  "type": "patch",
+  "area": "fix",
+  "workstream": "",
+  "comment": "Resolve issue around rich text editor table size selection buttons.",
+  "packageName": "@azure/communication-react",
+  "email": "palatter@microsoft.com",
+  "dependentChangeType": "patch"
+}

change/@azure-communication-react-d66256a5-944b-4963-b815-254ca8594d91.json

@@ -0,0 +1,9 @@
+{
+  "type": "patch",
+  "area": "fix",
+  "workstream": "",
+  "comment": "Resolve issue around rich text editor table size selection buttons.",
+  "packageName": "@azure/communication-react",
+  "email": "palatter@microsoft.com",
+  "dependentChangeType": "patch"
+}

packages/react-components/src/components/styles/RichTextEditor.styles.ts

@@ -265,8 +265,8 @@ export const sendBoxRichTextEditorStyle = (isExpanded: boolean): RichTextEditorS
  */
 export const insertTableMenuCellButtonStyles = (theme: Theme): IStyle => {
   return {
-    width: '16px',
-    height: '16px',
+    width: '24px',
+    height: '24px',
     border: `solid 1px ${theme.palette.neutralTertiaryAlt}`,
     cursor: 'pointer',
     background: 'transparent'