Resolve benchmark MTKBase before loading MTK

Co-Authored-By: Chris Rackauckas <accounts@chrisrackauckas.com>

Author: ChrisRackauckas

.github/workflows/benchmark.yml

@@ -23,4 +23,4 @@ jobs:
         with:
           julia-version: "${{ matrix.version }}"
           script: "benchmark/benchmarks.jl"
-          extra-pkgs: "ModelingToolkitStandardLibrary,OrdinaryDiffEqDefault"
+          extra-pkgs: "${{ github.event.pull_request.head.repo.clone_url }}#${{ github.event.pull_request.head.sha }}:lib/ModelingToolkitBase,ModelingToolkitStandardLibrary,OrdinaryDiffEqDefault"

benchmark/benchmarks.jl

@@ -1,7 +1,3 @@
-import Pkg
-
-Pkg.develop(; path = joinpath(@__DIR__, "..", "lib", "ModelingToolkitBase"))
-
 using ModelingToolkit, BenchmarkTools
 using ModelingToolkitStandardLibrary
 using ModelingToolkitStandardLibrary.Electrical