fix(deps): update dependency @octokit/webhooks-definitions to v3.48.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@octokit/webhooks-definitions	3.47.0 -> 3.48.0

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Release Notes

octokit/webhooks

### [`v3.48.0`](https://togithub.com/octokit/webhooks/releases/v3.48.0) [Compare Source](https://togithub.com/octokit/webhooks/compare/v3.47.0...v3.48.0) ##### Features - remove integration_installation & integration_installation_repositories ([#​311](https://togithub.com/octokit/webhooks/issues/311)) ([8296a8e](https://togithub.com/octokit/webhooks/commit/8296a8eecd3af578db13c6cb210d4b753d69c495))

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