Bump simple-keyboard from 3.8.21 to 3.8.22

Bumps [simple-keyboard](https://github.com/hodgef/simple-keyboard) from 3.8.21 to 3.8.22.
- [Release notes](https://github.com/hodgef/simple-keyboard/releases)
- [Commits](https://github.com/hodgef/simple-keyboard/commits)

---
updated-dependencies:
- dependency-name: simple-keyboard
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -48,7 +48,7 @@
     "jest": "^26.1.0",
     "prettier": "^1.19.1",
     "prettier-webpack-plugin": "^1.2.0",
-    "simple-keyboard": "3.8.21",
+    "simple-keyboard": "3.8.22",
     "style-loader": "^4.0.0",
     "url-loader": "^4.1.0",
     "webpack": "^5.97.1",