fix(deps): update dependency probot to v9.6.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
probot (source)	dependencies	minor	9.5.3 -> 9.6.0

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Release Notes

probot/probot

### [`v9.6.0`](https://togithub.com/probot/probot/releases/v9.6.0) [Compare Source](https://togithub.com/probot/probot/compare/v9.5.3...v9.6.0) ##### Features - throw errors during startup if NODE_ENV is production and the application is not in a usable state ([#​1046](https://togithub.com/probot/probot/issues/1046)) ([ca3d2f8](https://togithub.com/probot/probot/commit/ca3d2f8))

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