Changed const and let to match project style

js/utils.js

src/Mods/SpecialForce/SpecialForce.js

src/endWeek/reports/childrenReport.js

src/endWeek/reports/nurseryReport.js

src/endWeek/saNanny.js

src/endWeek/saWorkTheFarm.js

src/endWeek/standardSlaveReport.js

src/facilities/farmyard/farmyard.js

src/facilities/farmyard/reports/farmyardReport.js

src/facilities/farmyard/shows/farmShowsIncome.js

src/facilities/farmyard/shows/saFarmyardShows.js

src/facilities/nursery/scenes/fChildWidgets.js

src/facilities/nursery/utils/nurseryUtils.js

src/npc/children/longChildDescription.js

src/npc/infants/infantSummary.js

src/npc/infants/longInfantDescription.js