feat(node): Add instrument OpenAI export to node

[RulaKhaled]

Until we find a way to automatically instrument OpenAI in Nextjs, we shouldn't block users from using the manual instrumentation.

Docs for this are in review already.

Closes #18462 (added automatically)

[github-actions]

node-overhead report 🧳

Note: This is a synthetic benchmark with a minimal express app and does not necessarily reflect the real-world performance impact in an application.

Scenario	Requests/s	% of Baseline	Prev. Requests/s	Change %
GET Baseline	9,129	-	11,257	-19%
GET With Sentry	1,738	19%	1,732	+0%
GET With Sentry (error only)	6,046	66%	7,181	-16%
POST Baseline	1,203	-	1,084	+11%
POST With Sentry	603	50%	536	+13%
POST With Sentry (error only)	1,078	90%	918	+17%
MYSQL Baseline	3,286	-	3,901	-16%
MYSQL With Sentry	495	15%	453	+9%
MYSQL With Sentry (error only)	2,690	82%	3,093	-13%

View base workflow run