Let's try removing the additional TL characters instead.

Author: marcpopMSFT

test/Microsoft.NET.Build.Tests/GivenThatWeWantToControlGeneratedAssemblyInfo.cs

@@ -812,6 +812,8 @@ public void It_does_not_write_to_undefined_assembly_metadata_attribute(string ta
 
         [Theory]
         [InlineData("netcoreapp3.1", ".NET Core 3.1")]
+        [InlineData("netcoreapp2.1", ".NET Core 2.1")]
+        [InlineData("netstandard2.1", ".NET Standard 2.1")]
         [InlineData(ToolsetInfo.CurrentTargetFramework, $".NET {ToolsetInfo.CurrentTargetFrameworkVersion}")]
         public void CheckTargetFrameworkDisplayName(string targetFrameworkVersion, string expectedFrameworkDisplayName)
         {

test/Microsoft.NET.TestFramework/Utilities/TerminalLoggerStringExtensions.cs

@@ -12,6 +12,8 @@ public static string StripTerminalLoggerProgressIndicators(this string stdout)
     {
         return stdout
             .Replace("\x1b]9;4;3;\x1b\\", "") // indeterminate progress start
-            .Replace("\x1b]9;4;0;\x1b\\", ""); // indeterminate progress end
+            .Replace("\x1b]9;4;0;\x1b\\", "") // indeterminate progress end
+            .Replace("\x1b[?25l", "") // make cursor invisble
+            .Replace("\x1b[?25h", ""); // make cursor visible
     }
-}
+}