Re-add improved random sentience event (#29123)

Re-add improved random sentience event (#29123)

* Re-add improved random sentience event

* Make randomly sentient PDA more likely

* Make vending machine sentience less likely

* Make requested changes

* Make randomly sentient captain's gear more likely

* Sentient captain sabre has pirate accent

* Tweak new random sentient object a bit more

* Sentient PDA improvements

* Apply recommended fixes

* Add requested changes

* Fix merge conflict