Fix for Mult enabled selectors when required (#12191)

src/components/entity/ha-entities-picker.ts

@@ -110,7 +110,7 @@ class HaEntitiesPickerLight extends LitElement {
           .includeUnitOfMeasurement=${this.includeUnitOfMeasurement}
           .entityFilter=${this._entityFilter}
           .label=${this.pickEntityLabel}
-          .required=${this.required}
+          .required=${this.required && !currentEntities.length}
           @value-changed=${this._addEntity}
         ></ha-entity-picker>
       </div>