Use existing script to create new compatibility matrix

During vintf finalization we need to create a new compatibility matrix
and kernel configs for that new level. There is an existing script that
can already do this! Use it!

Ignore-AOSP-First: b/304316873#comment10

https://android-build.corp.google.com/builds/abtd/run/L07600030001757459

Test: ./finalize-vintf-resources.sh
Bug: 279809333
Change-Id: Ie97c762943445c8c95a8ebf0ea1b8c6610dc69b2