Update github.com/observatorium/api digest to d66dbc5

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/go-kit/log v0.2.1
 	github.com/grafana/loki/operator/apis/loki v0.0.0-20230323133219-93a1c21da5c9
 	github.com/metalmatze/signal v0.0.0-20210307161603-1c9aa721a97a
-	github.com/observatorium/api v0.1.3-0.20221005180515-c3230526775b
+	github.com/observatorium/api d66dbc5b38ba
 	github.com/observatorium/obsctl v0.1.0-rc.0.0.20230616134804-751b92bac586
 	github.com/oklog/run v1.1.0
 	github.com/prometheus-community/prom-label-proxy v0.3.1-0.20210623095334-9d425172d7bb