build(helm): Trainer - fix helm test

Author: alhendrickson

deployment/kubernetes/charts/medcat-trainer-helm/templates/tests/test-connection.yaml

@@ -11,5 +11,5 @@ spec:
     - name: wget
       image: busybox
       command: ['wget']
-      args: ['{{ include "medcat-trainer-helm.fullname" . }}-nginx:{{ .Values.service.port }}/nginx/health/live', '-U helm-test {{ .Chart.Name }}-v{{ .Chart.Version }}']
+      args: ['{{ include "medcat-trainer-helm.fullname" . }}:{{ .Values.service.port }}/nginx/health/live', '-U helm-test {{ .Chart.Name }}-v{{ .Chart.Version }}']
   restartPolicy: Never