refactor(instr-grpc): move to use SEMATTRS

[mmouru]

Which problem is this PR solving?

Updates #4567

Short description of the changes

• Updates deprecated SemanticAttributes in experimental package instrumentation-grpc

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

• npm test

Checklist:

• Followed the style guidelines of this project
• Unit tests have been added
• Documentation has been updated

[pichlermarc]

Looks good, thanks 👍

[codecov]

Codecov Report

Merging #4633 (2230896) into main (c046867) will decrease coverage by 5.47%.
Report is 12 commits behind head on main.
The diff coverage is n/a.

❗ Current head 2230896 differs from pull request most recent head 1b12269. Consider uploading reports for the commit 1b12269 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4633      +/-   ##
==========================================
- Coverage   92.83%   87.36%   -5.47%     
==========================================
  Files         329       52     -277     
  Lines        9528     1543    -7985     
  Branches     2053      348    -1705     
==========================================
- Hits         8845     1348    -7497     
+ Misses        683      195     -488     

see 288 files with indirect coverage changes