Version bump to UP1A.230623.006.A1 [core/build_id.mk]

Change-Id: I5701a96daeea414c6eb38c5ad8c4a49de31709c6
diff --git a/core/build_id.mk b/core/build_id.mk
index 5c9f8ed..889049c 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.230623.006
+BUILD_ID=UP1A.230623.006.A1