Fix that charisma skill cannot deduct repeatable quest change cost (!380)

add discount caculation for repeatable quest change, not it can deduct cost with player's charisma skil level(per level 0.1%)

Reviewed-on: https://dev.sp-tarkov.com/SPT/Server/pulls/380
Co-authored-by: HiddenCirno <2301697863@qq.com>
Co-committed-by: HiddenCirno <2301697863@qq.com>

project/src/controllers/RepeatableQuestController.ts

@@ -601,6 +601,7 @@ export class RepeatableQuestController
             // not free, Charge player
             for (const cost of previousChangeRequirement.changeCost)
             {
+                cost.count = Math.trunc(cost.count * (1-(Math.trunc((this.profileHelper.getSkillFromProfile(pmcData, SkillTypes.CHARISMA)?.Progress ?? 0)/100)*0.001)) ??1)
                 this.paymentService.addPaymentToOutput(pmcData, cost.templateId, cost.count, sessionID, output);
                 if (output.warnings.length > 0)
                 {