Raw Session Telemetry

[IanMatthewHuff]

For #11320

• Pull request represents a single change (i.e. not fixing disparate/unrelated things in a single PR).
• Title summarizes what is changing.
• Has a news entry file (remember to thank yourself!).
• Appropriate comments and documentation strings in the code.
• Has sufficient logging.
• Has telemetry for enhancements.
• Unit tests & system/integration tests are added/updated.
• Test plan is updated as appropriate.
• package-lock.json has been regenerated by running npm install (if dependencies have changed).
• The wiki is updated with any design decisions/details.

[codecov-io]

Codecov Report

Merging #11355 into master will decrease coverage by 0.04%.
The diff coverage is 82.35%.

@@            Coverage Diff             @@
##           master   #11355      +/-   ##
==========================================
- Coverage   61.05%   61.00%   -0.05%     
==========================================
  Files         604      606       +2     
  Lines       33418    33465      +47     
  Branches     4732     4729       -3     
==========================================
+ Hits        20402    20416      +14     
+ Misses      12575    12025     -550     
- Partials      441     1024     +583     

Impacted Files	Coverage Δ
src/client/telemetry/index.ts	87.38% <ø> (ø)
...client/datascience/raw-kernel/rawJupyterSession.ts	71.21% <50.00%> (+1.37%)	⬆️
src/client/datascience/constants.ts	99.72% <100.00%> (+<0.01%)	⬆️
src/client/datascience/jupyter/jupyterServer.ts	9.70% <100.00%> (+2.77%)	⬆️
...client/datascience/kernel-launcher/kernelFinder.ts	62.24% <0.00%> (-16.11%)	⬇️
src/datascience-ui/react-common/arePathsSame.ts	75.00% <0.00%> (-12.50%)	⬇️
src/client/common/utils/platform.ts	64.70% <0.00%> (-11.77%)	⬇️
src/client/datascience/debugLocationTracker.ts	76.56% <0.00%> (-1.57%)	⬇️
src/client/activation/activationService.ts	87.35% <0.00%> (-0.88%)	⬇️
src/client/activation/serviceRegistry.ts	82.71% <0.00%> (-0.83%)	⬇️
... and 152 more

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[rchiodo]