fix: throws the full Error message when the Extension load exception

[wewoor]

Description

Throws the exception object in the Extension load log.

[codecov]

Codecov Report

Merging #735 (a6b27c8) into main (05ad264) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #735   +/-   ##
=======================================
  Coverage   91.34%   91.34%           
=======================================
  Files         189      189           
  Lines        5947     5947           
  Branches     1426     1426           
=======================================
  Hits         5432     5432           
  Misses        508      508           
  Partials        7        7           

Impacted Files	Coverage Δ
src/services/extensionService.ts	100.00% <100.00%> (ø)

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[mortalYoung]

+1