pass ch user creds with explicit flag

Author: nicktrn

hosting/k8s/helm/templates/tests/test-clickhouse.yaml

@@ -16,6 +16,6 @@ spec:
       args:
         - |
           echo "Testing ClickHouse HTTP interface..."
-          curl -f "http://{{ .Values.clickhouse.auth.adminUser }}:{{ .Values.clickhouse.auth.adminPassword }}@{{ include "trigger-v4.fullname" . }}-clickhouse:{{ .Values.clickhouse.service.ports.http }}/ping"
+          curl -f --user "{{ .Values.clickhouse.auth.adminUser }}:{{ .Values.clickhouse.auth.adminPassword }}" "http://{{ include "trigger-v4.fullname" . }}-clickhouse:{{ .Values.clickhouse.service.ports.http }}/ping"
           echo "ClickHouse test completed successfully"
 {{- end }}