Look for release_config_map.mk in more projects

This allows us to split up build/release for better clarity.

Bug: b/328495189
Test: manual
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:1f5d0af60ef94ff40dd4ab4180b5ade629b34587)
Merged-In: If810780de164b74c3e3ebc35260384843de2c084
Change-Id: If810780de164b74c3e3ebc35260384843de2c084