Fix helm chart bug related to runnerMaxConcurrentReconciles (#3858)

Author: Link-

charts/gha-runner-scale-set-controller/templates/deployment.yaml

@@ -65,7 +65,7 @@ spec:
         {{- with .Values.flags.watchSingleNamespace }}
         - "--watch-single-namespace={{ . }}"
         {{- end }}
-        {{- with .Values.runnerMaxConcurrentReconciles }}
+        {{- with .Values.flags.runnerMaxConcurrentReconciles }}
         - "--runner-max-concurrent-reconciles={{ . }}"
         {{- end }}
         {{- with .Values.flags.updateStrategy }}