Update quay.io/prometheus-operator/prometheus-operator Docker tag to v0.73.0

This MR contains the following updates:

Package	Type	Update	Change
quay.io/prometheus-operator/prometheus-operator		minor	v0.72.0 -> v0.73.0
quay.io/prometheus-operator/prometheus-operator	ironbank-docker	minor	v0.72.0 -> v0.73.0
quay.io/prometheus-operator/prometheus-operator	stage	minor	v0.72.0 -> v0.73.0

---

Release Notes

prometheus-operator/prometheus-operator (quay.io/prometheus-operator/prometheus-operator)

v0.73.0: 0.73.0 / 2024-04-03

Compare Source

• [CHANGE/BUGFIX] Add proxyURL validation for ServiceMonitor, PodMonitor and Probe objects. It could be a breaking change for those who rely on the configuration reloader sidecar to expand environment variables in the generated configuration file. #​6464
• [FEATURE] Add summary field to the MSteams receiver. #​6206
• [FEATURE] Add support for Kuma SD in ScrapeConfig CRD. #​6427,#​6465
• [FEATURE] Add support for Eureka SD in ScrapeConfig CRD. #​6408
• [FEATURE] Add support for Docker SD in ScrapeConfig CRD. #​6421
• [FEATURE] Add support for Hetzner SD in ScrapeConfig CRD. #​6436
• [FEATURE] Add the --kubelet-node-address-priority CLI argument to set the node address priority. #​6377
• [FEATURE] Add relabelings field to scrape classes. #​6379
• [FEATURE] Add bodySizeLimit field to the ServiceMonitor and PodMonitor CRDs. #​6349
• [FEATURE] Add sampleAgeLimit field to the remote-write configuration. #​6326
• [ENHANCEMENT] Verify which CRDs are installed and start the respective controllers only when needed. #​6351
• [ENHANCEMENT] Add checks for selectors in KubernetesSDConfig. #​6359
• [BUGFIX] Fix ScrapeConfigs selection issue across different namespaces. #​6390
• [BUGFIX] Add check to determine if Thanos supports the --prometheus.http-client flag. #​6448
• [BUGFIX] Fix PrometheusAgent reconciliation when the secret/configmap's namespace is different from the PrometheusAgent namespace. #​6412
• [BUGFIX] Allow empty separator in relabel config. #​6425
• [BUGFIX] Fix the validation for muteTimeIntervals's months in the AlertmanagerConfig CRD. #​6362

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.