Update chip's public.xml to include attributes for chipIconTint and closeIconTint

PiperOrigin-RevId: 281119011
(cherry picked from commit 2eb666a)

Author: wcshi

lib/java/com/google/android/material/chip/res-public/values/public.xml

@@ -27,10 +27,12 @@
   <public name="chipIconEnabled" type="attr"/>
   <public name="chipIcon" type="attr"/>
   <public name="chipIconSize" type="attr"/>
+  <public name="chipIconTint" type="attr"/>
   <public name="closeIconVisible" type="attr"/>
   <!-- Deprecated. Use closeIconVisible instead. -->
   <public name="closeIconEnabled" type="attr"/>
   <public name="closeIconSize" type="attr"/>
+  <public name="closeIconTint" type="attr"/>
   <public name="checkedIconVisible" type="attr"/>
   <!-- Deprecated. Use checkedIconVisible instead. -->
   <public name="checkedIconEnabled" type="attr"/>