Make Julia version correct in docs CI

.github/workflows/Documentation.yml

@@ -19,8 +19,8 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - uses: julia-actions/setup-julia@latest
-    - run: sudo apt-get install xvfb -y
       with:
         version: '1.5'
+    - run: sudo apt-get install xvfb -y
     - run: xvfb-run --auto-servernum julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
     - run: xvfb-run --auto-servernum julia --project=docs/ docs/make.jl