Update regex used to remove ANSI escape sequences to be more specific to decoration and hyperlinks (#16811)

* Update regex used to remove ANSI escape sequences to be more specific to decoration and hyperlinks

* add CSI sequence and change default back to `host`

* fix test for default outputrendering
fix regex for CSI by escaping the question mark

* remove hyperlink support

src/System.Management.Automation/FormatAndOutput/common/PSStyle.cs

@@ -572,7 +572,7 @@ namespace System.Management.Automation
         /// <summary>
         /// Gets or sets the rendering mode for output.
         /// </summary>
-        public OutputRendering OutputRendering { get; set; } = OutputRendering.Ansi;
+        public OutputRendering OutputRendering { get; set; } = OutputRendering.Host;
 
         /// <summary>
         /// Gets value to turn off all attributes.

src/System.Management.Automation/FormatAndOutput/common/StringDecorated.cs

@@ -101,8 +101,14 @@ namespace System.Management.Automation.Internal
             }
         }
 
+        // graphics/color mode ESC[1;2;...m
+        private const string GraphicsRegex = @"(\x1b\[\d+(;\d+)*m)";
+
+        // CSI escape sequences
+        private const string CsiRegex = @"(\x1b\[\?\d+[hl])";
+
         // replace regex with .NET 6 API once available
-        internal static readonly Regex AnsiRegex = new Regex(@"\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])", RegexOptions.Compiled);
+        internal static readonly Regex AnsiRegex = new Regex($"{GraphicsRegex}|{CsiRegex}", RegexOptions.Compiled);
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ValueStringDecorated"/> struct.

test/powershell/engine/Formatting/PSStyle.Tests.ps1

@@ -83,7 +83,7 @@ Describe 'Tests for $PSStyle automatic variable' {
 
     It '$PSStyle has correct default for OutputRendering' {
         $PSStyle | Should -Not -BeNullOrEmpty
-        $PSStyle.OutputRendering | Should -BeExactly 'Ansi'
+        $PSStyle.OutputRendering | Should -BeExactly 'Host'
     }
 
     It '$PSStyle has correct defaults for style <key>' -TestCases (Get-TestCases $styleDefaults) {