feat(sdk): fetch list of required attestations from trust registry

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 55.55556% with 8 lines in your changes are missing coverage. Please review.

Project coverage is 89.08%. Comparing base (8baf56a) to head (e717ac9).

Files	Patch %	Lines
cmd/wallet-sdk-gomobile/trustregistry/model.go	0.00%	4 Missing :warning:
...allet-sdk-gomobile/trustregistry/trust_registry.go	71.42%	2 Missing and 2 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #751 +/- ## ========================================== - Coverage 89.18% 89.08% -0.11% ========================================== Files 104 104 Lines 4504 4516 +12 ========================================== + Hits 4017 4023 +6 - Misses 315 319 +4 - Partials 172 174 +2 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud