Merge "Rename _all_release_configs so it's more accessible for list_releases...

Merge "Rename _all_release_configs so it's more accessible for list_releases command" into main am: 4c825353

Original change: https://android-review.googlesource.com/c/platform/build/+/3109688



Change-Id: I6d908f2ae66c5f40b2801896edc544fdacab9f98
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>