xk6-dashboard `v0.7.13` is here 🎉!

This patch release resolves security vulnerabilities, through upgrading:
 - `tsup` to `^8.0.0`
 - `vite` to `^5.0.0`

**Other Changes**

* docs: SSE events have been documented by @szkiba in https://github.com/grafana/xk6-dashboard/pull/241
* Remove Dependabot configuration by @codebien in https://github.com/grafana/xk6-dashboard/pull/242
* fix(deps): update github.com/pkg/browser digest to 5ac0b6a by @renovate-sh-app[bot] in https://github.com/grafana/xk6-dashboard/pull/247

