chore(deps): update nuget (#300)

* chore(deps): update nuget

* Changed async void tests to tasks
Added null checks in tests

* Updated api spec

---------

Co-authored-by: projectorigin-renovate[bot] <150237208+projectorigin-renovate[bot]@users.noreply.github.com>
Co-authored-by: Martin Schmidt <[email protected]>

Author: projectorigin-renovate[bot]

src/.config/dotnet-tools.json

@@ -3,7 +3,7 @@
     "isRoot": false,
     "tools": {
         "dotnet-grpc": {
-            "version": "2.62.0",
+            "version": "2.66.0",
             "commands": [
                 "dotnet-grpc"
             ]

src/ProjectOrigin.WalletSystem.IntegrationTests/ApiTests/ApiTests.cs

@@ -303,7 +303,9 @@ public async Task can_query_claims()
         var settings = new VerifySettings();
         settings.ScrubMember("UpdatedAt");
         await Verifier.Verify(resultWithoutFiltersContent, settings);
-        resultWithUpdatedSince.Result.Should().NotBeEmpty();
+
+        resultWithUpdatedSince.Should().NotBeNull();
+        resultWithUpdatedSince!.Result.Should().NotBeEmpty();
         resultWithUpdatedSince.Result.Should().BeInAscendingOrder(x => x.UpdatedAt);
         resultWithoutFiltersJson.Should().Be(resultWithFilterStart);
         resultWithoutFiltersJson.Should().Be(resultWithFilterEnd);