Adjust copyright and always produce package in release mode

Author: Cheesebaron

src/ImageCaching.Nuke/ImageCaching.Nuke.csproj

@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <Copyright>Sharpnado 2020</Copyright>
+    <Copyright>Sharpnado 2025</Copyright>
     <PackageProjectUrl>https://github.com/roubachof/NukeProxy</PackageProjectUrl>
     <PackageIcon>nuke_small.png</PackageIcon>
     <Authors>Jean-Marie Alfonsi, Tomasz Cielecki</Authors>
@@ -21,6 +21,10 @@
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
   </PropertyGroup>
 
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+  </PropertyGroup>
+
   <PropertyGroup Condition=" '$(TF_BUILD)' == 'true' OR '$(GITHUB_ACTIONS)' == 'true' ">
     <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
     <Deterministic>true</Deterministic>