bump.py: modify the phony system_compatibility_matrix.xml module

Some of the vintf build steps in Android.mk have been moved into soong
with the system_compatibility_matrix.xml phony module, so we need to
bump those now too.

Test: build/make/tools/finalization/build-step-0-and-m.sh
cf_x86_64_phone && m
Bug: 331696132

Change-Id: I8d017b12aa2d2ecc097ae58c39007ce6585429e1