Bump Uno.Sdk from 5.5.54 to 5.5.56

Bumps [Uno.Sdk](https://github.com/unoplatform/uno.templates) from 5.5.54 to 5.5.56.
- [Commits](https://github.com/unoplatform/uno.templates/commits)

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

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

global.json

@@ -1,7 +1,7 @@
 {
   // To update the version of Uno please update the version of the Uno.Sdk here. See https://aka.platform.uno/upgrade-uno-packages for more information.
   "msbuild-sdks": {
-    "Uno.Sdk": "5.5.54"
+    "Uno.Sdk": "5.5.56"
   },
   "sdk": {
     "allowPrerelease": false