[SACU Rework] : Small Buff and Nerf to the Quantum Gates

[MrRowey]

Health : 10000 > 7500 [-25%] Build Cost : 30000 > 25500 (Energy) | 3000 > 2550 (Mass) [-15%] Build Time : 4097 > 4100 [+0.06%]

Checklist

• [ ] Changes are annotated, including comments where useful
• [ ] Changes are documented in the changelog for the next game version