Version bump to AP4A.240925.020 [core/build_id.mk]

Change-Id: Iadf3f5e370ca13c88842241a387461a77b35e431
diff --git a/core/build_id.mk b/core/build_id.mk
index fa2a1f1..152e099 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.240925.019
+BUILD_ID=AP4A.240925.020