Bump @fortawesome/fontawesome-free from 6.5.2 to 6.6.0

Bumps [@fortawesome/fontawesome-free](https://github.com/FortAwesome/Font-Awesome) from 6.5.2 to 6.6.0.
- [Release notes](https://github.com/FortAwesome/Font-Awesome/releases)
- [Changelog](https://github.com/FortAwesome/Font-Awesome/blob/6.x/CHANGELOG.md)
- [Commits](FortAwesome/Font-Awesome@6.5.2...6.6.0)

---
updated-dependencies:
- dependency-name: "@fortawesome/fontawesome-free"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
     "@adafruit/ble-file-transfer-js": "adafruit/ble-file-transfer-js#1.0.2",
     "@adafruit/circuitpython-repl-js": "adafruit/circuitpython-repl-js#3.0.0",
     "@codemirror/lang-python": "^6.1.6",
-    "@fortawesome/fontawesome-free": "^6.5.2",
+    "@fortawesome/fontawesome-free": "^6.6.0",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/addon-web-links": "^0.11.0",
     "@xterm/xterm": "^5.5.0",