Fixup test case (#8302) (#8305)

Co-authored-by: Wiktor Kopec <[email protected]>

Author: github-actions[bot]

src/Tests/Microsoft.Diagnostics.Monitoring.AzureBlobStorageTests.UnitTests/AzureBlobEgressProviderTests.cs

@@ -249,7 +249,7 @@ public void AzureBlobEgress_DefaultCredentials()
                 nameof(DefaultAzureCredentialOptions.ExcludeInteractiveBrowserCredential),
                 nameof(DefaultAzureCredentialOptions.ExcludeAzureCliCredential),
                 nameof(DefaultAzureCredentialOptions.ExcludeVisualStudioCredential),
-                nameof(DefaultAzureCredentialOptions.ExcludeVisualStudioCodeCredential),
+                "ExcludeVisualStudioCodeCredential", // Don't use nameof for an Obsolete member
                 nameof(DefaultAzureCredentialOptions.ExcludeAzurePowerShellCredential),
             };