Version bump to UP1A.221103.003.A2 [core/build_id.mk]

Change-Id: I70f8aa405f2839e5760364c0cc1866b4f10f16d7
diff --git a/core/build_id.mk b/core/build_id.mk
index b229424..e345f8a 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=UP1A.221103.003.A1
+BUILD_ID=UP1A.221103.003.A2