Bump PublicApiGenerator from 11.1.0 to 11.4.5 in /Source

Author: Ilya Nikulshin

Source/EasyNetQ.Management.Client.ApprovalTests/EasyNetQ.Management.Client.ApprovalTests.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="PublicApiGenerator" Version="11.1.0" />
+    <PackageReference Include="PublicApiGenerator" Version="11.4.5" />
     <PackageReference Include="Shouldly" Version="4.3.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="xunit" Version="2.8.1" />