[A11y] Fix talkback span string range.

- Update SPAN_INCLUSIVE_INCLUSIVE to SPAN_EXCLUSIVE_EXCLUSIVE to avoid impact the other talkback span.

Bug: 399528098
Test: Talkback
Flag: EXEMPT for simple fix
Change-Id: I93b4bbaa0c1745e9f893965fc023848a3fda3479

src/com/android/settings/Utils.java

@@ -696,7 +696,7 @@ public final class Utils extends com.android.settingslib.Utils {
         final SpannableString str = new SpannableString(displayText);
         str.setSpan(new TtsSpan.TextBuilder(accessibileText).build(), 0,
                 displayText.length(),
-                Spannable.SPAN_INCLUSIVE_INCLUSIVE);
+                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
         return str;
     }