feat: support confluent-kafka-go v1 and v2

[rarguelloF]

Requires: DataDog/dd-trace-go#2907

[RomainMuller]

Ship only once it references a tagged release of dd-trace-go.

[codecov]

Codecov Report

Attention: Patch coverage is 95.13514% with 9 lines in your changes missing coverage. Please review.

Project coverage is 60.50%. Comparing base (bfd6900) to head (020dac6).

Files with missing lines	Patch %	Lines
...-tests/tests/confluent-kafka-go.v1/skip_windows.go	40.00%	3 Missing ⚠️
...-tests/tests/confluent-kafka-go.v2/skip_windows.go	40.00%	3 Missing ⚠️
...ation-tests/tests/go-elasticsearch/skip_windows.go	25.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #320      +/-   ##
==========================================
+ Coverage   59.90%   60.50%   +0.59%     
==========================================
  Files         161      165       +4     
  Lines       11691    11871     +180     
==========================================
+ Hits         7004     7182     +178     
- Misses       4189     4193       +4     
+ Partials      498      496       -2     

Components	Coverage Δ
Generators	76.98% <ø> (ø)
Instruments	88.05% <ø> (ø)
Go Driver	73.13% <ø> (ø)
Toolexec Driver	70.64% <ø> (ø)
Aspects	71.73% <100.00%> (+0.17%)	⬆️
Injector	73.72% <100.00%> (+0.14%)	⬆️
Job Server	67.56% <ø> (ø)
Integration Test Suite	52.80% <95.10%> (+1.28%)	⬆️
Other	60.50% <95.13%> (+0.59%)	⬆️

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/advice/code/template.go	64.07% <100.00%> (+1.79%)	⬆️
internal/injector/aspect/join/join.go	71.23% <ø> (ø)
...-tests/tests/confluent-kafka-go.v1/skip_windows.go	40.00% <40.00%> (ø)
...-tests/tests/confluent-kafka-go.v2/skip_windows.go	40.00% <40.00%> (ø)
...ation-tests/tests/go-elasticsearch/skip_windows.go	40.00% <25.00%> (ø)

... and 1 file with indirect coverage changes