refactor(instr-knex): use exported strings for attributes

[david-luna]

Which problem is this PR solving?

• Updates Update usage of semantic conventions to new exported strings #2025

Short description of the changes

• Update @opentelemetry/semantic-conventions to ^1.22
• Replace SemanticAttributes.* with exported strings SEMATTRS_*
• Update README with new semantic convention package version and key

[codecov]

Codecov Report

Merging #2109 (dd71376) into main (dfb2dff) will decrease coverage by 0.22%.
Report is 56 commits behind head on main.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2109      +/-   ##
==========================================
- Coverage   90.97%   90.76%   -0.22%     
==========================================
  Files         146      148       +2     
  Lines        7492     7675     +183     
  Branches     1502     1539      +37     
==========================================
+ Hits         6816     6966     +150     
- Misses        676      709      +33     

Files	Coverage Δ
...emetry-instrumentation-knex/src/instrumentation.ts	98.78% <100.00%> (ø)
...de/opentelemetry-instrumentation-knex/src/utils.ts	90.24% <100.00%> (ø)

... and 9 files with indirect coverage changes

[pichlermarc]

This one looks like it's missing the update to package.json and package-lock.json 🙂

[david-luna]

This one looks like it's missing the update to package.json and package-lock.json 🙂

Indeed! thanks for the heads up :)