Upgraded to .NET 10 (#1147)

app/Tests/Tools/Media/TranscriptPromptInjectionTests.cs

@@ -78,12 +78,12 @@ public sealed class TranscriptPromptInjectionTests
 
         var extraction = await PersistentMediaTranscript.ReadTranscriptAsync(this.rustService, transcript, this.mediaPath, reportingScope: null, CancellationToken.None);
 
-        Assert.Multiple(() =>
+        using (Assert.EnterMultipleScope())
         {
             Assert.That(this.runtime.ReadFiles, Is.EqualTo(new[] { transcript.TranscriptPath }), "The transcript did not go through the runtime, or the runtime was asked for the recording instead.");
             Assert.That(extraction.Content, Does.Not.Contain(SUSPICIOUS_PASSAGE), "The suspicious passage reached the AI.");
             Assert.That(extraction.Content, Does.Contain("Welcome to the meeting.").And.Contain(FakeRuntime.REDACTION_MARKER), "The rest of the transcript got lost.");
-        });
+        }
     }
 
     [Test]
@@ -97,11 +97,11 @@ public sealed class TranscriptPromptInjectionTests
     }
 
     [Test]
-    public void OnlyAReadyTranscriptCanBeRead()
+    public async Task OnlyAReadyTranscriptCanBeRead()
     {
         var transcript = PersistentMediaTranscriptResult.Unavailable(PersistentMediaTranscriptStatus.NO_PROVIDER, null, "No provider.");
 
-        Assert.ThrowsAsync<ArgumentException>(() => PersistentMediaTranscript.ReadTranscriptAsync(this.rustService, transcript, this.mediaPath, reportingScope: null, CancellationToken.None));
+        await Assert.ThrowsAsync<ArgumentException>(() => PersistentMediaTranscript.ReadTranscriptAsync(this.rustService, transcript, this.mediaPath, reportingScope: null, CancellationToken.None));
     }
 
     [Test]
@@ -113,12 +113,12 @@ public sealed class TranscriptPromptInjectionTests
         await service.AddCompletedTextAsync(target, this.mediaPath, $"Welcome to the meeting. {SUSPICIOUS_PASSAGE} Let us begin.");
         var delivered = service.GetPendingDelivery(target)?.Text;
 
-        Assert.Multiple(() =>
+        using (Assert.EnterMultipleScope())
         {
             Assert.That(this.runtime.FilteredTexts, Has.Count.EqualTo(1), "The transcript did not go through the filter.");
             Assert.That(delivered, Does.Not.Contain(SUSPICIOUS_PASSAGE), "The suspicious passage reached the field, and with it the AI.");
             Assert.That(delivered, Does.Contain("Welcome to the meeting.").And.Contain(FakeRuntime.REDACTION_MARKER), "The rest of the transcript got lost.");
-        });
+        }
     }
 
     [Test]