[Chrome Next] Add disabled prop to app menu switch (elastic#270880)

## Summary

This PR adds the missing `disabled` prop to app menu switch.

Co-authored-by: Ángeles Martínez Barrio <angeles.martinezbarrio@elastic.co>

Author: kowalczyk-krzysztof

src/core/packages/chrome/app-menu/core-chrome-app-menu-components/src/components/app_menu_switch.tsx

@@ -19,7 +19,15 @@ interface AppMenuSwitchComponentProps {
 
 export const AppMenuSwitchComponent = ({ switchConfig }: AppMenuSwitchComponentProps) => {
   const { euiTheme } = useEuiTheme();
-  const { id, label, labelProps, checked, onChange, 'data-test-subj': dataTestSubj } = switchConfig;
+  const {
+    id,
+    label,
+    labelProps,
+    checked,
+    onChange,
+    disabled,
+    'data-test-subj': dataTestSubj,
+  } = switchConfig;
 
   const switchCss = css`
     margin-right: ${euiTheme.size.s};
@@ -36,6 +44,7 @@ export const AppMenuSwitchComponent = ({ switchConfig }: AppMenuSwitchComponentP
       labelProps={labelProps}
       checked={checked}
       onChange={handleChange}
+      disabled={disabled}
       compressed
       css={switchCss}
       data-test-subj={dataTestSubj ?? 'app-menu-switch'}

src/core/packages/chrome/app-menu/core-chrome-app-menu-components/src/types.ts

@@ -261,6 +261,7 @@ export interface AppMenuSwitch {
   labelProps: EuiSwitchProps['labelProps'];
   checked: boolean;
   onChange: (checked: boolean) => void;
+  disabled?: boolean;
   'data-test-subj'?: string;
 }