Add release configs artifacts to metadata build

Bug: b/370544058
Test: TH, manual
Change-Id: I9e7ccef1e22510932625336988903382669de0ef
diff --git a/ci/build_metadata b/ci/build_metadata
index a8eb65d..cd011c8 100755
--- a/ci/build_metadata
+++ b/ci/build_metadata
@@ -20,6 +20,9 @@
 export TARGET_RELEASE=trunk_staging
 export TARGET_BUILD_VARIANT=eng
 
-build/soong/bin/m dist \
+TARGETS=(
     all_teams
+    release_config_metadata
+)
 
+build/soong/bin/m dist ${TARGETS[@]}