Add check-source-control-tools build config

Summary:
This adds the long-overdue build config for check-source-control-tools
which we should be running in CI.

Depends on D7324

Test Plan:

./build-configurations.py check-source-control-tools

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D7353