Use new api `CryptoApi.getCrossSigningStatus` in `CrossSigningPanel` (#11052)
* Use new api `CryptoApi.getCrossSigningStatus` in `CrossSigningPanel`
* Update `CrossSigningPanel-test.tsx`
* Update `publicKeysOnDevice`
* Fix `CryptoApi` import
* Fix strict type
* Fix tests
* Remove `crossSigningInfo` in `mockClientMethodsCrypto`
* Move matrix client initialization in `beforeEach`