jupyterlab-lsp 3.0.0rc0 and jupyter-lsp 1.0.0rc0

[bollwyvl]

Checklist

• Used a personal fork of the feedstock to propose changes
• Bumped the build number (if the version is unchanged)
• Reset the build number to 0 (if the version changed)
• Re-rendered with the latest conda-smithy (Use the phrase @conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• Ensured the license file is being packaged.

• for jupyterlab-lsp 3.0.0rc0 plan #7

[conda-forge-linter]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[bollwyvl]

@conda-forge-admin please rerender

[github-actions]

Hi! This is the friendly automated conda-forge-webservice.
I tried to rerender for you but ran into some issues, please ping conda-forge/core
for further assistance. You can also try re-rendering locally.