Add Jeroen Op 't Eynde to the Grafana team (#25376)

* Add Jeroen Op 't Eynde to the Grafana team

Jeroen Op 't Eynde has been proposed as a new team member and the vote achieved the super majority required.

* Governance - sort alphabetically

GOVERNANCE.md

@@ -78,6 +78,7 @@ The current team members are:
 * Emil Tullstedt ([Grafana Labs](https://grafana.com/))
 * Hugo Häggmark ([Grafana Labs](https://grafana.com/))
 * Ivana Huckova ([Grafana Labs](https://grafana.com/))
+* Jeroen Op 't Eynde ([Grafana Labs](https://grafana.com/))
 * Jessica Müller ([Grafana Labs](https://grafana.com/))
 * Julien Pivotto ([Inuits](https://inuits.eu/))
 * Kay Delaney ([Grafana Labs](https://grafana.com/))