chore(deps): update dependency upbound/configuration-azure-network to v0.15.0

Author: renovate[bot]

crossplane.yaml

@@ -38,7 +38,7 @@ spec:
   dependsOn:
     - configuration: xpkg.upbound.io/upbound/configuration-azure-network
       # renovate: datasource=github-releases depName=upbound/configuration-azure-network
-      version: "v0.14.0"
+      version: "v0.15.0"
     - configuration: xpkg.upbound.io/upbound/configuration-azure-aks
       # renovate: datasource=github-releases depName=upbound/configuration-azure-aks
       version: "v0.12.0"