Add Adobe, Koala, and PostHog sessionRecording integration docs

[mintlify]

Summary

• Added documentation for Adobe Analytics integration with launchUrl property
• Added documentation for Koala analytics integration with publicApiKey property
• Added sessionRecording option to PostHog integration documentation

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Note

Low Risk
Low risk documentation-only change that updates the docs.json schema reference for integrations.

Overview
Updates organize/settings.mdx to document two new integrations entries—adobe (required launchUrl) and koala (required publicApiKey)—and adds an optional posthog.sessionRecording boolean field with default false.

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