fix(pino): removed the tav for versions ^8

[osherv]

Which problem is this PR solving?

Pinto test-all-versions for versions <8 fail the test-all versions.
Also, according to the documentation, the instrumentation does not support versions that are greater than ^7.11.

Short description of the changes

Remove the testing for version <8 and open a new issue to support versions <8

The failed Ci:
https://github.com/open-telemetry/opentelemetry-js-contrib/runs/8117913889?check_suite_focus=true

Checklist

• Ran npm run test-all-versions for the edited package(s) on the latest commit if applicable.

[osherv]

The following issue: #1147

[codecov]

Codecov Report

Merging #1146 (6735d9f) into main (4fb1a5a) will increase coverage by 0.33%.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1146      +/-   ##
==========================================
+ Coverage   96.07%   96.41%   +0.33%     
==========================================
  Files          14       16       +2     
  Lines         892     1004     +112     
  Branches      191      208      +17     
==========================================
+ Hits          857      968     +111     
- Misses         35       36       +1     

Impacted Files	Coverage Δ
...tapackages/auto-instrumentations-node/src/utils.ts	98.00% <0.00%> (ø)
...emetry-instrumentation-pino/src/instrumentation.ts	100.00% <0.00%> (ø)

[dyladan]

Looks like it was an accidental addition when @rauno56 cleaned up the tav version? #1064

[osherv]

@dyladan Thanks for the reference, that is exactly what failed the tav.
Probably added by mistake

[dyladan]

branch out of date. please allow maintainers to edit your branch or update the branch or it cannot be merged