feat: support confluent-kafka-go v1 and v2

[rarguelloF]

Requires: DataDog/dd-trace-go#2907

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.60%. Comparing base (bcf41e6) to head (1b59f4b).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #320      +/-   ##
==========================================
+ Coverage   51.98%   58.60%   +6.62%     
==========================================
  Files         149      146       -3     
  Lines        9419     9401      -18     
==========================================
+ Hits         4896     5509     +613     
+ Misses       4140     3431     -709     
- Partials      383      461      +78     

Components	Coverage Δ
Generators	78.38% <ø> (+78.38%)	⬆️
Instruments	∅ <ø> (∅)
Go Driver	56.79% <ø> (-23.46%)	⬇️
Toolexec Driver	73.84% <100.00%> (+17.50%)	⬆️
Aspects	74.82% <ø> (+24.26%)	⬆️
Injector	75.27% <ø> (+25.90%)	⬆️
Job Server	55.63% <ø> (-13.46%)	⬇️
Integration Test Suite	52.10% <100.00%> (+2.66%)	⬆️
Other	58.60% <100.00%> (+6.62%)	⬆️

Files with missing lines	Coverage Δ
...gration-tests/tests/confluent-kafka-go.v1/kafka.go	100.00% <100.00%> (ø)
...gration-tests/tests/confluent-kafka-go.v2/kafka.go	100.00% <100.00%> (ø)
internal/injector/aspect/join/join.go	69.84% <ø> (+15.87%)	⬆️
internal/toolexec/aspect/oncompile.go	79.62% <100.00%> (+1.41%)	⬆️
internal/toolexec/proxy/compile.go	81.25% <100.00%> (+3.47%)	⬆️

... and 57 files with indirect coverage changes