GrafanaUI: Define tooltip or aria-label as required for IconButton (#69699)

* refactor: modify interfaces to make tooltip or aria-label required

* refactor: change functionality around aria-label and tooltip

* refactor: change and add information in storybook documentation

* refactor: remove default from tooltip

* refactor: IconButton to make tooltip or aria-label required

* refactor: Fix tests

* refactor: Fix tests

* refactor: Fix tests

* refactor: Fix tests

* feat: add migration guide for breaking change

* feat: add latest requirements to storybook docs

* refactor: separate iconbutton story with and without tooltip

* refactor: remove exported baseArgs

* refactor: clean up and restructure original story

* refactor: adjust styling

* refactor: enable control for tooltip

* refactor: clean up

* refactor: enable control for aria-label

* refactor: fix theme getting the wrong theme

* refactor: fix tests

* refactor: adjust story

* refactor: remove confusing story

* refactor: adjust controls for stories

public/app/core/components/QueryOperationRow/QueryOperationRowHeader.tsx

@@ -40,7 +40,6 @@ export const QueryOperationRowHeader = ({
         {collapsable && (
           <IconButton
             name={isContentVisible ? 'angle-down' : 'angle-right'}
-            aria-label="toggle collapse and expand query row"
             tooltip={isContentVisible ? 'Collapse query row' : 'Expand query row'}
             className={styles.collapseIcon}
             onClick={onRowToggle}