buildDotnetModule: enable RestoreUseStaticGraphEvaluation

This should speed up restore times a fair bit, especially for bigger
projects. Roslyn also has it enabled by default already, so I don't
expect any breakages from it.

pkgs/build-support/dotnet/build-dotnet-module/default.nix

@@ -158,6 +158,7 @@ in stdenvNoCC.mkDerivation (args // {
           ${lib.optionalString (!enableParallelBuilding) "--disable-parallel"} \
           -p:ContinuousIntegrationBuild=true \
           -p:Deterministic=true \
+          -p:RestoreUseStaticGraphEvaluation=true \
           --packages "$HOME/nuget_pkgs" \
           ${lib.optionalString (dotnetRestoreFlags != []) (builtins.toString dotnetRestoreFlags)} \
           ${lib.optionalString (dotnetFlags != []) (builtins.toString dotnetFlags)}

pkgs/build-support/dotnet/build-dotnet-module/hooks/dotnet-configure-hook.sh

@@ -16,6 +16,7 @@ dotnetConfigureHook() {
             dotnet restore "$project" \
                 -p:ContinuousIntegrationBuild=true \
                 -p:Deterministic=true \
+                -p:RestoreUseStaticGraphEvaluation=true \
                 --source "@nugetSource@/lib" \
                 ${parallelFlag-} \
                 "${dotnetRestoreFlags[@]}" \