remove pytest-cov from docs env

Author: bollwyvl

ci/job.docs.yml

@@ -31,6 +31,9 @@ jobs:
               - script: ${{ parameters.env_docs }} || ${{ parameters.env_docs }} || ${{ parameters.env_docs }}
                 displayName: docs dependencies
 
+              - script: ${{ platform.activate }} && conda uninstall -y pytest-cov
+                displayName: remove coverage to prevent warning
+
               - script: ${{ platform.activate }} jupyterlab-lsp &&  jlpm || jlpm || jlpm
                 displayName: install npm dependencies (for language servers)