ServiceMonitor: Prefer read-only api-key (#221)

When both `apiKey` and `readOnlyApiKey` are `true`, prefer the
read-only key as it is sufficient for scraping the metrics.

Fixes #219

charts/qdrant/templates/servicemonitor.yaml

@@ -24,18 +24,18 @@ spec:
       relabelings:
 {{ tpl (toYaml .Values.metrics.serviceMonitor.relabelings | indent 8) . }}
 {{- end }}
-{{- if .Values.apiKey }}
+{{- if .Values.readOnlyApiKey }}
       authorization:
         type: Bearer
         credentials:
           name: {{ include "qdrant.fullname" . }}-apikey
-          key: api-key
-{{- else if .Values.readOnlyApiKey }}
+          key: read-only-api-key
+{{- else if .Values.apiKey }}
       authorization:
         type: Bearer
         credentials:
           name: {{ include "qdrant.fullname" . }}-apikey
-          key: read-only-api-key
+          key: api-key
 {{- end }}
   selector:
     matchLabels: