Changing dotnet-test options (#4987)

In Preview 3, the `dotnet test` options were not aligned with the CLI's
adopted format. This PR changes the options to be aligned. Where
possible/applicable, I have shortened the long options to a meaningful
mnemonic short version.

Fixes #4960

test/dotnet-test.Tests/GivenDotnetTestBuildsAndRunsTestfromCsproj.cs

@@ -91,7 +91,7 @@ namespace Microsoft.DotNet.Cli.Test.Tests
             // Call test
             CommandResult result = new DotnetTestCommand()
                                        .WithWorkingDirectory(testProjectDirectory)
-                                       .ExecuteWithCapturedOutput("--noBuild");
+                                       .ExecuteWithCapturedOutput("--no-build");
 
             // Verify
             result.StdOut.Should().Contain(expectedError);