fix(deps): update dependency keycloak-connect to v8

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
keycloak-connect (source)	dependencies	major	7.0.1 -> 8.0.0

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Release Notes

keycloak/keycloak-nodejs-connect

### [`v8.0.0`](https://togithub.com/keycloak/keycloak-nodejs-connect/compare/7.0.1...8.0.0) [Compare Source](https://togithub.com/keycloak/keycloak-nodejs-connect/compare/7.0.1...8.0.0)

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