On branch ci/storybook-tests: fix a11y issues

package.json

@@ -123,4 +123,4 @@
       "prettier --write"
     ]
   }
-}
+}

src/components/DefinitionList/__stories__/DefinitionList.stories.tsx

@@ -149,6 +149,10 @@ export default {
                         id: 'color-contrast',
                         enabled: false,
                     },
+                    {
+                        id: 'definition-list', // todo: https://github.com/gravity-ui/components/issues/207
+                        enabled: false,
+                    },
                 ],
             },
         },

src/components/DefinitionList/components/Term.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 
 import {HelpPopover} from '../../HelpPopover';
+import i18n from '../i18n';
 import {DefinitionListItemNote, DefinitionListSingleItem} from '../types';
 import {b, getTitle} from '../utils';
 
@@ -19,12 +20,25 @@ function NoteElement({note}: NoteElementsProps) {
                 className={popoverClassName}
                 content={note}
                 placement={['bottom', 'top']}
+                buttonProps={{
+                    'aria-label': i18n('label_note'),
+                }}
             />
         );
     }
 
     if (typeof note === 'object') {
-        return <HelpPopover className={popoverClassName} placement={['bottom', 'top']} {...note} />;
+        return (
+            <HelpPopover
+                className={popoverClassName}
+                placement={['bottom', 'top']}
+                {...note}
+                buttonProps={{
+                    'aria-label': i18n('label_note'),
+                    ...note.buttonProps,
+                }}
+            />
+        );
     }
     return null;
 }