Bump dexie from 4.0.1-alpha.20 to 4.0.1-alpha.22

Bumps [dexie](https://github.com/dfahlander/Dexie.js) from 4.0.1-alpha.20 to 4.0.1-alpha.22.
- [Release notes](https://github.com/dfahlander/Dexie.js/releases)
- [Commits](https://github.com/dfahlander/Dexie.js/compare/v4.0.1-alpha.20...v4.0.1-alpha.22)

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

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

package.json

@@ -28,7 +28,7 @@
     "bulma": "^0.9.4",
     "bulma-prefers-dark": "^0.1.0-beta.1",
     "copy-to-clipboard": "^3.3.3",
-    "dexie": "^4.0.1-alpha.20",
+    "dexie": "^4.0.1-alpha.22",
     "eslint-config-standard-with-typescript": "^35.0.0",
     "eslint-plugin-svelte3": "^4.0.0",
     "flourite": "^1.2.3",