[keypress] replaced 'onKeyPress' with 'onKeyDown' as 'keypress' is de… (#5764)

* [keypress] replaced 'onKeyPress' with 'onKeyDown' as 'keypress' is deprecated

* cleaned up code

frontend/src/pages/org-admin/org-users-users.js

@@ -29,7 +29,7 @@ class Search extends React.Component {
     });
   };
 
-  handleKeyPress = (e) => {
+  handleKeyDown = (e) => {
     if (e.key == 'Enter') {
       e.preventDefault();
       this.handleSubmit();
@@ -55,7 +55,7 @@ class Search extends React.Component {
           placeholder={this.props.placeholder}
           value={this.state.value}
           onChange={this.handleInputChange}
-          onKeyPress={this.handleKeyPress}
+          onKeyDown={this.handleKeyDown}
           autoComplete="off"
         />
       </div>