Fix linter issues

packages/common/i18next.js

@@ -159,7 +159,6 @@ export function setOverrides(i18n, element, overrides) {
  *
  * @param {i18next.i18n} i18n - The i18next instance
  * @param {HTMLElement} element - The element at which the overrides are targeted
- * @param {object} overrides - The override data as promise
  */
 export async function setOverridesByGlobalCache(i18n, element) {
     // We add a special namespace which gets used with priority and falls back

packages/common/src/translation.js

@@ -45,9 +45,7 @@ export class Translation extends DBPLitElement {
       this._i18n = createInstanceGivenResources(en, de);
 
       if (this.langDir) {
-        for(let lng of this._i18n.languages) {
-          setOverridesByGlobalCache(this._i18n, this);
-        }
+        setOverridesByGlobalCache(this._i18n, this);
       }
     }
 

packages/theme-switcher/src/theme-switcher.js

@@ -58,9 +58,7 @@ export class ThemeSwitcher extends ScopedElementsMixin(AdapterLitElement) {
             this.detectInitialMode();
         });
         if (this.langDir) {
-          for(let lng of this._i18n.languages) {
-            setOverridesByGlobalCache(this._i18n, this);
-          }
+          setOverridesByGlobalCache(this._i18n, this);
         }
     }