Chore: 1.2.1

# [1.2.1](https://git.rwth-aachen.de/coscine/backend/scripts/semanticsearch/compare/v1.2.0...v1.2.1) (2022-01-26)

## Fix
* Handle empty AP (coscine/issues#1931)
* Handle empty AP (coscine/issues#1931)

src/SemanticSearch/SemanticSearch.csproj

@@ -5,7 +5,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <AssemblyName>Coscine.SemanticSearch</AssemblyName>
 		<RootNamespace>Coscine.SemanticSearch</RootNamespace>
-    <Version>1.2.0</Version>
+    <Version>1.2.1</Version>
 	</PropertyGroup>
   <PropertyGroup>
     <Authors>RWTH Aachen University</Authors>