contrib/kafka: use naming schema

[rarguelloF]

What does this PR do?

• Implements naming schema versioning for all kafka integrations:
  • segmentio/kafka.go.v0
  • Shopify/sarama
  • confluentinc/confluent-kafka-go/kafka
• Adds contrib/internal/namingschematest package containing shared test logic for naming schema versioning.
• Improves test execution time for confluentinc/confluent-kafka-go/kafka by setting MaxWait config option to test readers to 10ms.

Motivation

Improve service and operation names.

Describe how to test/QA your changes

Reviewer's Checklist

• If known, an appropriate milestone has been selected; otherwise the Triage milestone is set.
• Changed code has unit tests for its functionality.
• If this interacts with the agent in a new way, a system test has been added.

[pr-commenter]

Benchmarks

Comparing candidate commit a1fd13a in PR branch rarguelloF/naming-schema-kafka with baseline commit 1b5ba27 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 18 metrics, 0 unstable metrics.

[ajgajg1134]

Looks good, just general formatting changes