fix: timer component, fixes #10849, closes #11002 (#11004)

superset-frontend/src/components/Label/index.tsx

@@ -16,7 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import React from 'react';
+import React, { CSSProperties } from 'react';
 import { Label as BootstrapLabel } from 'react-bootstrap';
 import { styled } from '@superset-ui/core';
 import cx from 'classnames';
@@ -31,7 +31,7 @@ export interface LabelProps {
   placement?: string;
   onClick?: OnClickHandler;
   bsStyle?: string;
-  style?: BootstrapLabel.LabelProps['style'];
+  style?: CSSProperties;
   children?: React.ReactNode;
 }