Version bump to AP4A.241205.004.X1 [core/build_id.mk]

Change-Id: I1e8fa883134a7c015790e0f55300f94ebcac3241
diff --git a/core/build_id.mk b/core/build_id.mk
index 305c572..422e5be 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=AP4A.241205.004
+BUILD_ID=AP4A.241205.004.X1