Move to xunit.runner.visualstudio 3.1.3 (#79434)

Fixes a double disposal issue which was causing v2 test runs to fail at
the end of test runs. see https://xunit.net/releases/visualstudio/3.1.3

Author: JoeRobich

eng/Directory.Packages.props

@@ -273,7 +273,7 @@
     <PackageVersion Include="xunit.core" Version="$(_xunitVersion)" />
     <PackageVersion Include="Xunit.Combinatorial" Version="1.6.24" />
     <PackageVersion Include="xunit.extensibility.core" Version="$(_xunitVersion)" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.1" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.3" />
     <PackageVersion Include="xunit.runner.utility" Version="$(_xunitVersion)" />
     <PackageVersion Include="xunit.abstractions" Version="2.0.3" />
     <PackageVersion Include="xunit.extensibility.execution" Version="$(_xunitVersion)" />