Add 202604 genfs labels

Bug: 390060775
Test: build, boot and see sepolicy
Change-Id: Id0d1bac9f6031181c959701cf3a7bdcb562834ff
diff --git a/compat/Android.bp b/compat/Android.bp
index 44f57d7..be895d9 100644
--- a/compat/Android.bp
+++ b/compat/Android.bp
@@ -671,3 +671,9 @@
     system_ext_specific: true,
     version: "202504",
 }
+
+prebuilt_etc {
+    name: "plat_sepolicy_genfs_202604.cil",
+    src: "plat_sepolicy_genfs_202604.cil",
+    relative_install_path: "selinux",
+}