Bump @fluentui/react-file-type-icons from 8.8.3 to 8.8.8

Bumps [@fluentui/react-file-type-icons](https://github.com/microsoft/fluentui) from 8.8.3 to 8.8.8.
- [Release notes](https://github.com/microsoft/fluentui/releases)
- [Changelog](https://github.com/microsoft/fluentui/blob/master/azure-pipelines.release-fluentui.yml)
- [Commits](https://github.com/microsoft/fluentui/compare/@fluentui/react-file-type-icons_v8.8.3...@fluentui/react-file-type-icons_v8.8.8)

---
updated-dependencies:
- dependency-name: "@fluentui/react-file-type-icons"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]