v1.12 for KSP 1.12

What's Changed

• Add ejection seat config for Gemini by @siimav in #137
• Reduce Mercury airbrake extension to prevent the capsule from being turned into the airstream by @Capkirk123
• Actually hide old DECQ Ascent Module by @Capkirk123

Full Changelog: v1.11.0.0...v1.12.0.0