Define file_diff allowlist for the next builds.

The current allowlist is based on trunk build configuration. the next
configuration may have more diffs. Define more allowlist for the next
build.

The allowlist can be empty when trunk goes to next.

Bug: 346873717
Test: lunch aosp_cf_x86_64_phone-next-userdebug && m
Change-Id: I47642c6b6f564b041914bccf192a9d9295eb3da0
diff --git a/tools/filelistdiff/allowlist_next b/tools/filelistdiff/allowlist_next
new file mode 100644
index 0000000..d7078f5
--- /dev/null
+++ b/tools/filelistdiff/allowlist_next
@@ -0,0 +1,15 @@
+# Allowlist only for the next release configuration.
+# TODO(b/369678122): The list will be cleared when the trunk configurations are
+# available to the next.
+
+# KATI only installed files
+framework/oat/x86_64/apex@com.android.compos@javalib@service-compos.jar@classes.odex
+framework/oat/x86_64/apex@com.android.compos@javalib@service-compos.jar@classes.odex.fsv_meta
+framework/oat/x86_64/apex@com.android.compos@javalib@service-compos.jar@classes.vdex
+framework/oat/x86_64/apex@com.android.compos@javalib@service-compos.jar@classes.vdex.fsv_meta
+
+# Soong only installed files
+etc/aconfig/flag.info
+etc/aconfig/flag.map
+etc/aconfig/flag.val
+etc/aconfig/package.map