fix: refine prerequisite checker error message

[jayzhang]

https://msazure.visualstudio.com/Microsoft%20Teams%20Extensibility/_workitems/edit/29830127

1. output telemetry log when use set loglevel=debug in vscode extension
2. Refine refine prerequisite checker error message

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.66%. Comparing base (b7467c7) to head (f15f37d).
Report is 2 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev   #12504   +/-   ##
=======================================
  Coverage   89.66%   89.66%           
=======================================
  Files         583      583           
  Lines       34645    34648    +3     
  Branches     6795     6791    -4     
=======================================
+ Hits        31064    31067    +3     
  Misses       1588     1588           
  Partials     1993     1993           

Files with missing lines	Coverage Δ
packages/cli/src/commonlib/telemetry.ts	80.70% <ø> (ø)
...extension/src/telemetry/vscodeTelemetryReporter.ts	61.72% <100.00%> (+1.47%)	⬆️