Ctrl+Enter in native notebooks should put cell into command mode immediately, then run the cell.

[joyceerhl]

For #6582

[codecov-commenter]

Codecov Report

Merging #6583 (5030c7c) into main (14d5a86) will increase coverage by 0%.
The diff coverage is 0%.

@@          Coverage Diff           @@
##            main   #6583    +/-   ##
======================================
  Coverage     69%     69%            
======================================
  Files        410     410            
  Lines      28240   28240            
  Branches    4196    4196            
======================================
+ Hits       19588   19702   +114     
+ Misses      6991    6866   -125     
- Partials    1661    1672    +11     

Impacted Files	Coverage Δ
...rc/client/datascience/commands/notebookCommands.ts	62% <0%> (ø)
src/client/common/process/pythonDaemonPool.ts	75% <0%> (-5%)	⬇️
...ience/kernel-launcher/localKernelSpecFinderBase.ts	80% <0%> (-3%)	⬇️
.../datascience/notebook/notebookControllerManager.ts	79% <0%> (-3%)	⬇️
...rc/client/datascience/jupyter/debuggerVariables.ts	78% <0%> (-2%)	⬇️
src/client/datascience/baseJupyterSession.ts	68% <0%> (-1%)	⬇️
src/client/datascience/jupyter/jupyterNotebook.ts	76% <0%> (-1%)	⬇️
...active-common/intellisense/intellisenseProvider.ts	74% <0%> (-1%)	⬇️
...t/datascience/notebook/vscodeNotebookController.ts	80% <0%> (+<1%)	⬆️
src/client/datascience/commands/commandRegistry.ts	40% <0%> (+<1%)	⬆️
... and 14 more