Limit languages in cell languages based on kernel

[DonJayamanne]

For #5580
Based on requirements from @claudiaregio

[codecov-commenter]

Codecov Report

Merging #5895 (e0f6998) into main (82b2b5b) will increase coverage by 0%.
The diff coverage is 87%.

❗ Current head e0f6998 differs from pull request most recent head 50f3896. Consider uploading reports for the commit 50f3896 to get more accurate results

@@          Coverage Diff           @@
##            main   #5895    +/-   ##
======================================
  Coverage     71%     72%            
======================================
  Files        403     403            
  Lines      26980   26990    +10     
  Branches    3939    3943     +4     
======================================
+ Hits       19318   19435   +117     
+ Misses      6049    5924   -125     
- Partials    1613    1631    +18     

Impacted Files	Coverage Δ
...t/datascience/notebook/vscodeNotebookController.ts	77% <75%> (-1%)	⬇️
src/client/datascience/common.ts	89% <100%> (+<1%)	⬆️
src/client/datascience/constants.ts	99% <100%> (+<1%)	⬆️
src/client/datascience/kernel-launcher/types.ts	48% <0%> (-8%)	⬇️
src/client/common/errors/index.ts	69% <0%> (-4%)	⬇️
...rc/client/datascience/jupyter/debuggerVariables.ts	75% <0%> (-4%)	⬇️
...lient/datascience/kernel-launcher/kernelProcess.ts	72% <0%> (-3%)	⬇️
src/client/datascience/notebook/integration.ts	71% <0%> (-3%)	⬇️
src/client/common/utils/decorators.ts	77% <0%> (-1%)	⬇️
.../datascience/notebook/notebookControllerManager.ts	88% <0%> (-1%)	⬇️
... and 16 more