Pack additional AVB testkeys into otatools.zip.

Bug: 71372646
Test: `m -j otatools-package`; Check $OUT/otatools.zip.
Change-Id: I42ad9047d1c5873b7770dc1f92757cd9e5e047ba
Merged-In: I42ad9047d1c5873b7770dc1f92757cd9e5e047ba
(cherry picked from commit 2d0e5124b0)

core/Makefile

@@ -2409,7 +2409,8 @@ $(BUILT_OTATOOLS_PACKAGE): zip_root := $(call intermediates-dir-for,PACKAGING,ot
 OTATOOLS_DEPS := \
   system/extras/verity/build_verity_metadata.py \
   system/extras/ext4_utils/mke2fs.conf \
-  external/avb/test/data/testkey_rsa4096.pem \
+  $(sort $(shell find external/avb/test/data -type f -name "testkey_*.pem" -o \
+      -name "atx_metadata.bin")) \
   $(sort $(shell find system/update_engine/scripts -name \*.pyc -prune -o -type f -print)) \
   $(sort $(shell find build/target/product/security -type f -name \*.x509.pem -o -name \*.pk8 -o \
       -name verity_key)) \