Add keepalive endpoint

[AndreaPontrandolfo]

This pull request adds a new endpoint /api/keepalive to the existing API. The endpoint returns a response of "OK".

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 54dda70e0e6f33d4910c828c16511b586eb1c374

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | ------------------- | ----- | | sheriff-webservices | Patch |

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Name	Status	Preview	Comments	Updated (UTC)
sheriff	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Dec 9, 2023 7:56pm

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