Chore: 2.9.3

# [2.9.3](v2.9.2...v2.9.3) (2023-01-25)

## Fix
* Appropriate message on error
* Appropriate message on error

src/Tree/Tree.csproj

@@ -5,7 +5,7 @@
 		<AssemblyName>Coscine.Api.Tree</AssemblyName>
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
 		<TargetFramework>net6.0</TargetFramework>
-		<Version>2.9.2</Version>
+		<Version>2.9.3</Version>
 	</PropertyGroup>
 	<PropertyGroup>
 		<Authors>RWTH Aachen University</Authors>