Fixed a data race.

Author: jjonescz

src/GtmExtension/GtmListener.cs

@@ -260,12 +260,12 @@ private void Update(string path, bool force = false, [CallerMemberName] string c
 #endif
                 Task.Run(async () =>
                 {
-                    // This will run in background thread.
-                    status = ExecuteForOutput(gtmExe, $"record --status \"{path}\"");
+                    // This will run in a background thread.
+                    var result = ExecuteForOutput(gtmExe, $"record --status \"{path}\"");
 
                     await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
 
-                    if (!string.IsNullOrWhiteSpace(status))
+                    if (!string.IsNullOrWhiteSpace(status = result))
                     {
                         AppendToWindowTitle($"[GTM: {status}]");
                     }

src/GtmExtension/source.extension.vsixmanifest

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
     <Metadata>
-        <Identity Id="GtmExtension.78062a42-0a99-47d0-a6e2-200a84959b52" Version="1.2" Language="en-US" Publisher="Jan Joneš" />
+        <Identity Id="GtmExtension.78062a42-0a99-47d0-a6e2-200a84959b52" Version="1.3" Language="en-US" Publisher="Jan Joneš" />
         <DisplayName>GtmExtension</DisplayName>
         <Description>Empty VSIX Project.</Description>
     </Metadata>