Group kernels in by kernel picker by Python environment type

[DonJayamanne]

For #7934
Part of #7373

[codecov-commenter]

Codecov Report

Merging #7930 (7325b2f) into main (2b83c22) will decrease coverage by 0%.
The diff coverage is 69%.

❗ Current head 7325b2f differs from pull request most recent head 9c01703. Consider uploading reports for the commit 9c01703 to get more accurate results

@@          Coverage Diff          @@
##            main   #7930   +/-   ##
=====================================
- Coverage     70%     70%   -1%     
=====================================
  Files        361     361           
  Lines      22156   22189   +33     
  Branches    3378    3384    +6     
=====================================
+ Hits       15615   15626   +11     
- Misses      5175    5190   +15     
- Partials    1366    1373    +7     

Impacted Files	Coverage Δ
.../datascience/notebook/notebookControllerManager.ts	80% <56%> (-3%)	⬇️
src/client/pythonEnvironments/info/index.ts	100% <100%> (ø)
...ent/datascience/jupyter/pythonVariableRequester.ts	64% <0%> (-6%)	⬇️
...datascience/jupyter/liveshare/hostJupyterServer.ts	67% <0%> (-1%)	⬇️
src/client/datascience/jupyter/kernels/kernel.ts	75% <0%> (-1%)	⬇️
src/client/datascience/jupyter/jupyterNotebook.ts	66% <0%> (-1%)	⬇️
...lient/datascience/jupyter/kernels/cellExecution.ts	76% <0%> (-1%)	⬇️
src/client/datascience/jupyter/kernelVariables.ts	58% <0%> (+1%)	⬆️