fix: use scratch variable for port binding in static template

deploy/templates/static-deployment.yaml

@@ -2,6 +2,7 @@
 {{- $fullName := include "gitdata.fullname" . -}}
 {{- $ns := include "gitdata.namespace" . -}}
 {{- $svc := .Values.static -}}
+{{- $port := printf "0.0.0.0:%d" $svc.service.port | quote -}}
 
 ---
 apiVersion: apps/v1
@@ -37,7 +38,7 @@ spec:
             - name: STATIC_ROOT
               value: /data
             - name: STATIC_BIND
-              value: {{ printf "0.0.0.0:%v" $svc.service.port }}
+              value: {{ $port }}
             - name: STATIC_CORS
               value: {{ $svc.cors | default "true" | quote }}
             {{- if $svc.logLevel }}