feat(deps): Update egoscale to v3.1.5 · exoscale/cert-manager-webhook-exoscale@77e819f

cert.init calls os.Getenv, which eventually calls otelgrpc.StreamClientInterceptor

cert.init calls os.Getenv, which eventually calls otelgrpc.UnaryClientInterceptor

cert.init calls os.Getenv, which eventually calls otelgrpc.spanInfo