chore: fixing path of instrumentation file for different systems

[obecny]

Which problem is this PR solving?

• Fixes Instrumentation doesn't handle relative path within modules OS independent #1990

Short description of the changes

• fixing path of instrumentation file for different systems

[codecov]

Codecov Report

Merging #1999 (e2bb863) into main (d6e9654) will increase coverage by 0.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1999      +/-   ##
==========================================
+ Coverage   92.92%   92.97%   +0.05%     
==========================================
  Files         152      152              
  Lines        5924     5925       +1     
  Branches     1245     1245              
==========================================
+ Hits         5505     5509       +4     
+ Misses        419      416       -3     

Impacted Files	Coverage Δ
...src/platform/node/instrumentationNodeModuleFile.ts	100.00% <100.00%> (+80.00%)	⬆️
...emetry-core/src/platform/node/RandomIdGenerator.ts	87.50% <0.00%> (-6.25%)	⬇️

[johnbley]

LGTM

[vmarchaud]

lgtm, i think we should look into running tests on windows so we can catch issues like that later on