Version bump to UP1A.231105.001.B2 [core/build_id.mk]

Change-Id: I7f3215782244466883d26bc6264d6178a76eed19
diff --git a/core/build_id.mk b/core/build_id.mk
index 68419cff..7c4aa04 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.231105.001.B1
+BUILD_ID=UP1A.231105.001.B2