Update TextMateSharp to 1.0.40

Include project updates from the upstream project.
- danipen/TextMateSharp#26
- danipen/TextMateSharp#27

* Fixed some bugs.
* Improve multithreading.
* Improve the performance parsing tokens.

Author: ScriptSwoons

Directory.Build.props

@@ -3,7 +3,7 @@
     <LangVersion>latest</LangVersion>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <AvaloniaVersion>0.10.12</AvaloniaVersion>
-    <TextMateSharpVersion>1.0.38</TextMateSharpVersion>
+    <TextMateSharpVersion>1.0.40</TextMateSharpVersion>
     <NewtonsoftJsonVersion>13.0.1</NewtonsoftJsonVersion>
     <Version>0.10.12.2</Version>
   </PropertyGroup>