chore(main): release 1.19.0-rc.0 (#538)

 I have created a release *beep* *boop*
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##
[1.19.0-rc.0](https://github.com/hetznercloud/hcloud-cloud-controller-manager/compare/v1.18.0...v1.19.0-rc.0)
(2023-12-01)


### Features

* **chart:** add daemonset and node selector
([#537](https://github.com/hetznercloud/hcloud-cloud-controller-manager/issues/537))
([a94384fe](https://github.com/hetznercloud/hcloud-cloud-controller-manager/commit/a94384feb782529e4f0c2424fb037704f495fb83))
* **config:** stricter validation for settings
`HCLOUD_LOAD_BALANCERS_ENABLED`, `HCLOUD_METRICS_ENABLED` &
`HCLOUD_NETWORK_ROUTES_ENABLED`
([#546](https://github.com/hetznercloud/hcloud-cloud-controller-manager/issues/546))
([335a2c98](https://github.com/hetznercloud/hcloud-cloud-controller-manager/commit/335a2c98e5ad1ca97e8e17e5eaebf2906cda8e60))
* **helm:** remove "v" prefix from chart version
([#565](https://github.com/hetznercloud/hcloud-cloud-controller-manager/issues/565))
([f11aa0df](https://github.com/hetznercloud/hcloud-cloud-controller-manager/commit/f11aa0df8056e7c406fd214570e032820f0559d7)),
closes
[#529](https://github.com/hetznercloud/hcloud-cloud-controller-manager/issues/529)
* **load-balancer:** handle planned targets exceedings max targets
([#570](https://github.com/hetznercloud/hcloud-cloud-controller-manager/issues/570))
([8bb131ff](https://github.com/hetznercloud/hcloud-cloud-controller-manager/commit/8bb131ff66dcd657b6d3e58f0937a7f266553667))
* remove unused variable NODE_NAME
([#545](https://github.com/hetznercloud/hcloud-cloud-controller-manager/issues/545))
([a6594083](https://github.com/hetznercloud/hcloud-cloud-controller-manager/commit/a65940830c4c92d53e55df9258a4bcc0a0a72abe))
* **robot:** handle ratelimiting with constant backoff
([#572](https://github.com/hetznercloud/hcloud-cloud-controller-manager/issues/572))
([2ddc201a](https://github.com/hetznercloud/hcloud-cloud-controller-manager/commit/2ddc201a6134f91a11e555d6fcbc2d2048b669a6))
* support for Robot servers
([#561](https://github.com/hetznercloud/hcloud-cloud-controller-manager/issues/561))
([65dea11f](https://github.com/hetznercloud/hcloud-cloud-controller-manager/commit/65dea11f93ce6ff413cea468b3c8d59487dde346))

---
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