change docs ci 2

Author: joshday

.github/workflows/Docs.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
       - uses: julia-actions/cache@v1
-      - uses: julia-actions/julia-buildpkg@v1
+      - run: julia --project -e 'using Pkg; Pkg.instantiate()'
       - run: julia --project=docs/ docs/make.jl
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # If authenticating with GitHub Actions token