[PowerToys Run] Plugins StyleCop and warnings fix (#12623)

src/modules/launcher/Plugins/Community.PowerToys.Run.Plugin.VSCodeWorkspaces/SystemPath.cs

@@ -0,0 +1,26 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Text.RegularExpressions;
+
+namespace Community.PowerToys.Run.Plugin.VSCodeWorkspaces
+{
+    internal class SystemPath
+    {
+        private static readonly Regex WindowsPath = new Regex(@"^([a-zA-Z]:)", RegexOptions.Compiled);
+
+        public static string RealPath(string path)
+        {
+            if (WindowsPath.IsMatch(path))
+            {
+                string windowsPath = path.Replace("/", "\\");
+                return $"{windowsPath[0]}".ToUpper() + windowsPath.Remove(0, 1);
+            }
+            else
+            {
+                return path;
+            }
+        }
+    }
+}