Buzz buzz!

Another update with misc fixes from today's dev stream.

Enjoy

Full changelog:

• Updated production facility upgrade research times
• Updated production facility upgrade construction costs
• Fixed typo in 'Weirder science' event reported by chiitoo
• Fixed possible crash where production animations could start/stop on production facilities that were still being upgraded
• Fixed possible cases where production checks could use the wrong hex type for upgraded production facilities
• Fixed possible crash when setting paused state for upgraded production facilities
• Fixed new slider activities triggering when sliders were locked by players
• Fixed forager population HUD indicator not enabling
• Fixed population limit increasing when nurseries are destroyed