Version bump to UP1A.230525.001.A1 [core/build_id.mk]

Change-Id: If516bcf643e0961e1d42f7453949414dbeb96b01
diff --git a/core/build_id.mk b/core/build_id.mk
index 3bb63c4..6db36e6 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.230525.001
+BUILD_ID=UP1A.230525.001.A1