build(deps): bump @emotion/core in /superset-frontend

Bumps [@emotion/core](https://github.com/emotion-js/emotion) from 10.0.28 to 10.0.35.
- [Release notes](https://github.com/emotion-js/emotion/releases)
- [Changelog](https://github.com/emotion-js/emotion/blob/master/CHANGELOG.md)
- [Commits](https://github.com/emotion-js/emotion/compare/@emotion/core@10.0.28...@emotion/core@10.0.35)

Signed-off-by: dependabot[bot] <support@github.com>

superset-frontend/package.json

@@ -63,7 +63,7 @@
     "@ant-design/icons": "^4.2.2",
     "@babel/runtime-corejs3": "^7.8.4",
     "@data-ui/sparkline": "^0.0.84",
-    "@emotion/core": "^10.0.28",
+    "@emotion/core": "^10.0.35",
     "@superset-ui/chart-controls": "^0.15.5",
     "@superset-ui/core": "^0.15.10",
     "@superset-ui/legacy-plugin-chart-calendar": "^0.15.10",