Fix OpenAI `tools` types #2829

Job	Run time
Create examples test matrix	2s
inngest: Local API diff	33s
eslint-plugin: Test	39s
inngest: Lint	48s
inngest: Runtime tests (14)	1m 33s
inngest: Composite tests	49s
inngest: Dependency tests	33s
inngest: Dist tests	40s
inngest: Runtime tests (16)	1m 43s
inngest: Runtime tests (18)	1m 34s
middleware-encryption: Test	34s
inngest: Package	51s
inngest: Runtime tests (20)	1m 23s
inngest: Type tests (latest)	45s
inngest: Runtime tests (22)	1m 13s
inngest: Type tests (~5.6.0)	51s
inngest: Type tests (~5.5.0)	48s
inngest: Type tests (~5.4.0)	53s
inngest: Type tests (~5.3.0)	45s
inngest: Type tests (~5.2.0)	48s
inngest: Type tests (~5.1.0)	52s
inngest: Type tests (~5.0.0)	47s
inngest: Type tests (~4.9.0)	47s
inngest: Type tests (~4.8.0)	50s
inngest: Type tests (~4.7.0)	46s
Test examples (framework-remix)	2m 5s
Test examples (framework-fastify)	1m 26s
Test examples (framework-nuxt)	2m 2s
Test examples (framework-nextjs-pages-router)	1m 31s
Test examples (framework-sveltekit)	1m 37s
Test examples (bun)	1m 22s
Test examples (framework-koa)	1m 27s
Test examples (framework-nitro)	1m 45s
Test examples (framework-express)	1m 25s
Test examples (framework-astro)	1m 39s
Test examples (framework-hono)	1m 27s
Test examples (framework-nextjs-app-router)	1m 39s
Test examples (framework-google-functions-framework)	1m 26s
Test examples (framework-remix, force)	2m 3s
Test examples (framework-nextjs-app-router, force)	1m 38s
	46m 19s

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