fix patch for @syncfusion/ej2-dropdowns/src/drop-down-list/drop-down-list.js

[kletel]

ej2-dropdowns+27.1.52.patch:

@syncfusion+ej2-dropdowns+27.1.52.patch

[PrinceOliver]

The changes you mentioned for the Dropdown List component have already been incorporated into the latest version of the source code. You can find more details in the release notes below:
Release Notes
To apply these updates, please upgrade your Syncfusion package to version 27.1.57 or later.