Version bump to BP1A.250305.019.W5 [core/build_id.mk]

Change-Id: Ib30b108a0424cb4bf2159790ff12de35a9815dea
diff --git a/core/build_id.mk b/core/build_id.mk
index 112d3f4..d094c0a 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=BP1A.250305.019.W4
+BUILD_ID=BP1A.250305.019.W5