Switch to 1.10 and no need to create env

Author: hwpang

.github/workflows/documentation.yml

@@ -16,12 +16,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@latest
         with:
-          version: 1.8
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          environment-file: environment.yml
-          python-version: 3.7
-          activate-environment: rms_env
+          version: '1.10'
       - name: Install dependencies
         run: |
             julia -e 'ENV["PYTHON"]=ENV["CONDA"] * "/envs/rms_env/bin/python"; using Pkg; Pkg.add("PyCall"); Pkg.build("PyCall")'