ref(node): Vendor kafkajs instrumentation (#21005)

Vendors `@opentelemetry/instrumentation-kafkajs` into the SDK with no
logic changes. Types from kafkajs are inlined as simplified interfaces
to avoid requiring the package as a dependency.

Closes #20151

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: nicohrubec

.oxlintrc.base.json

@@ -148,6 +148,7 @@
         "**/integrations/tracing/knex/vendored/**/*.ts",
         "**/integrations/tracing/mongo/vendored/**/*.ts",
         "**/integrations/tracing/connect/vendored/**/*.ts",
+        "**/integrations/tracing/kafka/vendored/**/*.ts",
         "**/integrations/tracing/tedious/vendored/**/*.ts"
       ],
       "rules": {

packages/node/package.json

@@ -72,7 +72,6 @@
     "@opentelemetry/instrumentation-graphql": "0.62.0",
     "@opentelemetry/instrumentation-hapi": "0.60.0",
     "@opentelemetry/instrumentation-http": "0.214.0",
-    "@opentelemetry/instrumentation-kafkajs": "0.23.0",
     "@opentelemetry/instrumentation-koa": "0.62.0",
     "@opentelemetry/instrumentation-mongoose": "0.60.0",
     "@opentelemetry/instrumentation-mysql": "0.60.0",

…s/node/src/integrations/tracing/kafka.ts …/src/integrations/tracing/kafka/index.tspackages/node/src/integrations/tracing/kafka.ts renamed to packages/node/src/integrations/tracing/kafka/index.ts packages/node/src/integrations/tracing/kafka.ts renamed to packages/node/src/integrations/tracing/kafka/index.ts

@@ -1,4 +1,4 @@
-import { KafkaJsInstrumentation } from '@opentelemetry/instrumentation-kafkajs';
+import { KafkaJsInstrumentation } from './vendored/instrumentation';
 import type { IntegrationFn } from '@sentry/core';
 import { defineIntegration } from '@sentry/core';
 import { addOriginToSpan, generateInstrumentOnce } from '@sentry/node-core';