remove legacy dependencies

Author: Pathoschild

build/deploy-local-smapi.targets

@@ -40,11 +40,6 @@ This assumes `find-game-folder.targets` has already been imported and validated.
 
     <!-- .NET dependencies -->
     <Copy SourceFiles="$(TargetDir)\System.Management.dll" DestinationFolder="$(GamePath)\smapi-internal" Condition="$(OS) == 'Windows_NT'" />
-
-    <!-- Legacy .NET dependencies (remove in SMAPI 4.0.0) -->
-    <Copy SourceFiles="$(TargetDir)\System.Configuration.ConfigurationManager.dll" DestinationFolder="$(GamePath)\smapi-internal" />
-    <Copy SourceFiles="$(TargetDir)\System.Runtime.Caching.dll" DestinationFolder="$(GamePath)\smapi-internal" />
-    <Copy SourceFiles="$(TargetDir)\System.Security.Permissions.dll" DestinationFolder="$(GamePath)\smapi-internal" />
   </Target>
 
   <!-- .NET metadata files -->

build/unix/prepare-install-package.sh

@@ -151,11 +151,6 @@ for folder in ${folders[@]}; do
         cp "$smapiBin/System.Management.dll" "$bundlePath/smapi-internal"
     fi
 
-    # copy legacy .NET dependencies (remove in SMAPI 4.0.0)
-    cp "$smapiBin/System.Configuration.ConfigurationManager.dll" "$bundlePath/smapi-internal"
-    cp "$smapiBin/System.Runtime.Caching.dll" "$bundlePath/smapi-internal"
-    cp "$smapiBin/System.Security.Permissions.dll" "$bundlePath/smapi-internal"
-
     # copy bundled mods
     for modName in ${bundleModNames[@]}; do
         fromPath="src/SMAPI.Mods.$modName/bin/$buildConfig/$runtime/publish"

build/windows/prepare-install-package.ps1

@@ -177,11 +177,6 @@ foreach ($folder in $folders) {
         cp "$smapiBin/System.Management.dll" "$bundlePath/smapi-internal"
     }
 
-    # copy legacy .NET dependencies (remove in SMAPI 4.0.0)
-    cp "$smapiBin/System.Configuration.ConfigurationManager.dll" "$bundlePath/smapi-internal"
-    cp "$smapiBin/System.Runtime.Caching.dll" "$bundlePath/smapi-internal"
-    cp "$smapiBin/System.Security.Permissions.dll" "$bundlePath/smapi-internal"
-
     # copy bundled mods
     foreach ($modName in $bundleModNames) {
         $fromPath = "src/SMAPI.Mods.$modName/bin/$buildConfig/$runtime/publish"

src/SMAPI/SMAPI.csproj

@@ -28,9 +28,6 @@
     <PackageReference Include="Pintail" Version="2.3.0" />
     <PackageReference Include="Platonymous.TMXTile" Version="1.5.9" />
     <PackageReference Include="System.Reflection.Emit" Version="4.7.0" />
-
-    <!-- legacy package; remove in SMAPI 4.0.0 -->
-    <PackageReference Include="System.Runtime.Caching" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup>