Update upload artifact action

Author: abkfenris

.github/workflows/check_sphinx_build.yml

@@ -16,7 +16,9 @@ jobs:
           submodules: true
 
       - name: Install Conda environment from environment.yml
-        uses: mamba-org/provision-with-micromamba@v11
+        uses: mamba-org/setup-micromamba@v2.0.0
+        environment-file: environment.yml
+        cache-environment: true
 
       - name: Build documentation
         shell: bash -l {0}
@@ -29,7 +31,7 @@ jobs:
 
       # https://github.com/actions/upload-artifact
       - name: Upload Website artifact
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: Website
           path: site.tar.gz