Bump test dependencies (#1532)

Directory.Packages.props

@@ -14,14 +14,14 @@
     <!-- Must be kept at version 1.0.0 or higher, see https://github.com/sshnet/SSH.NET/pull/1288 for details. -->
     <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="1.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-    <PackageVersion Include="MSTest.TestAdapter" Version="3.6.0" />
-    <PackageVersion Include="MSTest.TestFramework" Version="3.6.0" />
+    <PackageVersion Include="MSTest.TestAdapter" Version="3.6.2" />
+    <PackageVersion Include="MSTest.TestFramework" Version="3.6.2" />
     <PackageVersion Include="Moq" Version="4.20.72" />
-    <PackageVersion Include="Nerdbank.GitVersioning" Version="3.7.70-alpha" />
+    <PackageVersion Include="Nerdbank.GitVersioning" Version="3.7.77-alpha" /> <!-- can use stable once 3.7 is released -->
     <PackageVersion Include="PolySharp" Version="1.14.1" />
     <PackageVersion Include="SonarAnalyzer.CSharp" Version="9.32.0.97167" />
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
     <PackageVersion Include="System.Formats.Asn1" Version="8.0.1" />
-    <PackageVersion Include="Testcontainers" Version="3.10.0" />
+    <PackageVersion Include="Testcontainers" Version="4.0.0" />
   </ItemGroup>
 </Project>