fix(helm): missing templating for deployment labels (#6869)

Co-authored-by: Dean Sheather <dean@deansheather.com>

helm/templates/coder.yaml

@@ -7,7 +7,6 @@ metadata:
   annotations: {{ toYaml .Values.coder.serviceAccount.annotations | nindent 4 }}
   labels:
     {{- include "coder.labels" . | nindent 4 }}
-
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -15,6 +14,9 @@ metadata:
   name: coder
   labels:
     {{- include "coder.labels" . | nindent 4 }}
+    {{- with .Values.coder.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
   annotations: {{ toYaml .Values.coder.annotations | nindent 4}}
 spec:
   replicas: {{ .Values.coder.replicaCount }}