Bump lit from 2.2.5 to 2.2.6 (#15)

Bumps [lit](https://github.com/lit/lit/tree/HEAD/packages/lit) from 2.2.5 to 2.2.6.
- [Release notes](https://github.com/lit/lit/releases)
- [Changelog](https://github.com/lit/lit/blob/main/packages/lit/CHANGELOG.md)
- [Commits](https://github.com/lit/lit/commits/lit@2.2.6/packages/lit)

---
updated-dependencies:
- dependency-name: lit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -28,7 +28,7 @@
     "@material/mwc-textfield": "^0.26.1",
     "custom-card-helpers": "^1.7.2",
     "home-assistant-js-websocket": "^7.1.0",
-    "lit": "^2.0.0",
+    "lit": "^2.2.6",
     "tippy.js": "^6.3.7"
   },
   "devDependencies": {