ref(node): Remove unused @opentelemetry/instrumentation-http dependency (#21113)

Removes `@opentelemetry/instrumentation-http` from `@sentry/node`
dependencies. The otel instrumentation was essentially already removed
in #20393 and the
dependency seems to just be a leftover.

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

Author: nicohrubec

packages/node/package.json

@@ -68,7 +68,6 @@
     "@opentelemetry/api": "^1.9.1",
     "@opentelemetry/core": "^2.6.1",
     "@opentelemetry/instrumentation": "^0.214.0",
-    "@opentelemetry/instrumentation-http": "0.214.0",
     "@opentelemetry/sql-common": "^0.41.2",
     "@opentelemetry/sdk-trace-base": "^2.6.1",
     "@opentelemetry/semantic-conventions": "^1.40.0",