Version bump to UP1A.221103.003.A3 [core/build_id.mk]

Change-Id: I3925805eee1cbce1a5444d60fb0a7fa05c2acfdd
diff --git a/core/build_id.mk b/core/build_id.mk
index e345f8a..27a822e 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.A2
+BUILD_ID=UP1A.221103.003.A3