[bug] Allow talents to be taken multiple times

[jkallan]

Currently, you can't drag sentinel strike onto your sheet more than once but its a talent that you can take multiple times

https://swse.fandom.com/wiki/Jedi_Sentinel_Talent_Tree#Sentinel_Strike

[kypvalanx]

fixed here 1a694808a6873032af00130fc42652f6e8530d14