Add vbmeta_*.img files to IMAGES/ in soong built target_files.zip

Bug: 388635097
Test: built the soong target_files.zip locally
Test: verified that vbmeta*img files are included, although they are not
bit-identical

Change-Id: Ifed30cec8122ba14635ab2b8fd1edbd3eb05f9a1
diff --git a/filesystem/vbmeta.go b/filesystem/vbmeta.go
index c8b4675..d468186 100644
--- a/filesystem/vbmeta.go
+++ b/filesystem/vbmeta.go
@@ -121,6 +121,9 @@
 	// The path to the public key of the private key used to sign this partition. Derived from
 	// the private key.
 	PublicKey android.Path
+
+	// The output of the vbmeta module
+	Output android.Path
 }
 
 var vbmetaPartitionProvider = blueprint.NewProvider[vbmetaPartitionInfo]()
@@ -301,6 +304,7 @@
 		Name:                  v.partitionName(),
 		RollbackIndexLocation: ril,
 		PublicKey:             extractedPublicKey,
+		Output:                output,
 	})
 
 	ctx.SetOutputFiles([]android.Path{output}, "")