Bump MSTest.TestAdapter from 1.3.2 to 3.1.1 in /singletonclient#2487

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dependabot/nuget/singletonclient/g11n-csharp-client/MSTest.TestAdapter-3.1.1vmware/singleton:dependabot/nuget/singletonclient/g11n-csharp-client/MSTest.TestAdapter-3.1.1Copy head branch name to clipboard