Bump panoptes-client from 5.5.8 to 5.6.2

Bumps [panoptes-client](https://github.com/zooniverse/panoptes-javascript-client) from 5.5.8 to 5.6.2.
- [Release notes](https://github.com/zooniverse/panoptes-javascript-client/releases)
- [Changelog](https://github.com/zooniverse/panoptes-javascript-client/blob/main/CHANGELOG.md)
- [Commits](zooniverse/panoptes-javascript-client@v5.5.8...v5.6.2)

---
updated-dependencies:
- dependency-name: panoptes-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -45,7 +45,7 @@
     "grommet": "~1.13.0",
     "history": "~4.4.1",
     "markdownz": "~9.1.7",
-    "panoptes-client": "~5.5.8",
+    "panoptes-client": "~5.6.2",
     "prop-types": "~15.8.1",
     "react": "~16.14.0",
     "react-dom": "~16.14.0",