build(backend): update application version to 2.1.0

Author: cristofima

src/Directory.Build.props

@@ -28,7 +28,7 @@
     <!-- Versioning -->
     <!-- Application version (update before creating Git tags/releases) -->
     <!-- MSBuild automatically derives FileVersion and AssemblyVersion from this -->
-    <Version>2.0.0</Version>
+    <Version>2.1.0</Version>
 
     <!-- Build Configuration -->
     <Deterministic>true</Deterministic>