chore: simplify loops

src/components/shows/MetaSimpleTypes.vue

@@ -337,9 +337,9 @@ export default {
     // of access rights, then we would need to load all predecessors show after
     // loading our initial shows as well.
     predecessorName: function () {
-      for (let i in this.shows) {
-        if (this.shows[i].id === this.selectedShow.predecessor) {
-          return this.shows[i].name
+      for (const show of this.shows) {
+        if (show.id === this.selectedShow.predecessor) {
+          return show.name
         }
       }
       return this.$t('showMeta.noPredecessorName')
@@ -348,8 +348,8 @@ export default {
     predecessorSelector: function () {
       let options = []
       options.push({ value: null, text: this.$t('showMeta.noPredecessor') })
-      for (let i in this.shows) {
-        options.push({ value: this.shows[i].id, text: this.shows[i].name })
+      for (const show of this.shows) {
+        options.push({ value: show.id, text: show.name })
       }
       return options
     },