Additional telemetry captured during startup

[DonJayamanne]

Fixes #1454
Fixes #1237

This pull request:

• Has a title summarizes what is changing
• Includes a news entry file (remember to thank yourself!)

[codecov]

Codecov Report

Merging #1864 into master will decrease coverage by <.01%.
The diff coverage is 81.25%.

@@            Coverage Diff             @@
##           master    #1864      +/-   ##
==========================================
- Coverage   74.42%   74.42%   -0.01%     
==========================================
  Files         282      282              
  Lines       13209    13219      +10     
  Branches     2374     2377       +3     
==========================================
+ Hits         9831     9838       +7     
- Misses       3246     3251       +5     
+ Partials      132      130       -2

Impacted Files	Coverage Δ
src/client/extension.ts	95.13% <81.25%> (-1.88%)	⬇️
src/client/debugger/mainV2.ts	77.91% <0%> (-2.01%)	⬇️
src/client/debugger/Main.ts	52.34% <0%> (+0.49%)	⬆️
...rc/client/debugger/PythonProcessCallbackHandler.ts	54.27% <0%> (+0.65%)	⬆️
...reter/locators/services/cacheableLocatorService.ts	93.87% <0%> (+2.04%)	⬆️

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