Reverse dependencies for buildkit

Latest version of the following gems require buildkit

Gem	Version	Date	Downloads
fastlane-plugin-wpmreleasetoolkit +2.59 Million Downloads	`14.11.1` July 28, 2026	July 28, 2026	2.59 Million
buildkite-ding +8.45 Thousand Downloads	`0.1.2` November 25, 2016	November 25, 2016	8.45 Thousand
spot_build +7.54 Thousand Downloads	`1.1.0` March 06, 2019	March 06, 2019	7.54 Thousand