I'm using syncfusion MultiSelect Dropdown, after upgrading in package.json of the following packages: "@syncfusion/ej2": "^19.4.41", "@syncfusion/ej2-base": "^19.4.52", "@syncfusion/ej2-pdf-export": "^19.4.52", "@syncfusion/ej2-vue-buttons": "^19.4.52", "@syncfusion/ej2-vue-calendars": "^19.4.52", "@syncfusion/ej2-vue-charts": "^19.4.41", "@syncfusion/ej2-vue-dropdowns": "^19.4.52", "@syncfusion/ej2-vue-grids": "^19.4.52", "@syncfusion/ej2-vue-inputs": "^19.4.41", "@syncfusion/ej2-vue-layouts": "^19.4.38", "@syncfusion/ej2-vue-navigations": "^19.4.52", "@syncfusion/ej2-vue-popups": "^19.4.52", to 20.3.47 and…