v3.13.0.0

What's Changed

• Fix harmless but annoying error
• Fix harmless errors on launching vessels.
• Remove downsides from subcontractors, buff research rate modifiers by @NovemberOrWhatever in #2429
• Fix PolarSat Heavy to require FO by @NovemberOrWhatever in #2428
• Stagger Chief Scientist unlocks by @NovemberOrWhatever in #2427
• Fix issues with VesselBuildValidator
• Fix vessel repairs not progressing when the LC is otherwise idle
• Restore ignitor resources on vessel repair
• Fix LC upkeep not factoring in current progress
• Make LCs still have maintenance cost while doing modifications
• Switch to new NFE models and configure new ones by @Capkirk123 in #2434

Full Changelog: v3.12.0.0...v3.13.0.0