Merge pull request #2635 from prometheus/callum-affiliation-2025

Update Callum work affiliation

Author: SuperQ

content/governance.md

@@ -60,7 +60,7 @@ The current team members are:
 * Björn Rabenstein ([Grafana Labs](https://grafana.com/))
 * Bryan Boreham ([Grafana Labs](https://grafana.com/))
 * Calle Pettersson ([Instabee Group](https://instabee.com/))
-* Callum Styan ([Grafana Labs](https://grafana.com/))
+* Callum Styan (independent)
 * Carrie Edwards ([Grafana Labs](https://grafana.com/))
 * Chris Marchbanks ([Grafana Labs](https://grafana.com/))
 * Chris Sinjakli ([PlanetScale](https://planetscale.com/))