wear: add libicu to list of public libraries

Bug: 250668939
Test: atest CtsIcu4cTestCases:Icu4cGTests

Change-Id: I3348171dbbe5c22f601427de763109e02bd7e913
diff --git a/rootdir/etc/public.libraries.wear.txt b/rootdir/etc/public.libraries.wear.txt
index 82196e4..ea1e234 100644
--- a/rootdir/etc/public.libraries.wear.txt
+++ b/rootdir/etc/public.libraries.wear.txt
@@ -10,6 +10,7 @@
 libGLESv1_CM.so
 libGLESv2.so
 libGLESv3.so
+libicu.so
 libicui18n.so
 libicuuc.so
 libjnigraphics.so