Fix localization key in NobilityView: Update the translation key for the next title display to ensure correct localization in the advance section, enhancing user experience.

frontend/src/views/falukant/NobilityView.vue

@@ -20,7 +20,7 @@
         <div v-else-if="activeTab === 'advance'">
           <div class="advance-section" v-if="next && next.labelTr">
             <p>
-              {{ $t('falukant.nobility.<<nextTitle') }}:
+              {{ $t('falukant.nobility.nextTitle') }}:
               <strong>{{ $t(`falukant.titles.${gender}.${next.labelTr}`) }}</strong>
             </p>
             <ul class="prerequisites" v-if="next.requirements && next.requirements.length > 0">