manifest: homekit: bring in build size optimizations

This commit brings in the homekit with build size optimizations.

Signed-off-by: Andrzej Kuros <andrzej.kuros@nordicsemi.no>

Author: ankuns

west.yml

@@ -179,7 +179,7 @@ manifest:
           compare-by-default: false
     - name: homekit
       repo-path: sdk-homekit
-      revision: v2.4.3
+      revision: pull/487/head
       groups:
         - homekit
     - name: find-my