[stable/minio] Fix templating error starting with go 1.14 (#21446) (#21447)

Signed-off-by: Clément BUCHART <clement@buchart.dev>

Co-authored-by: Clément BUCHART <clement@buchart.dev>

stable/minio/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: MinIO is a high performance data infrastructure for machine learning, analytics and application data workloads.
 name: minio
-version: 5.0.15
+version: 5.0.16
 appVersion: master
 keywords:
 - storage

stable/minio/templates/deployment.yaml

@@ -208,7 +208,7 @@ spec:
 {{ toYaml . | indent 8 }}
 {{- end }}
       volumes:
-        {{- if and ((not .Values.gcsgateway.enabled) (not .Values.azuregateway.enabled) (not .Values.s3gateway.enabled) (not .Values.b2gateway.enabled)) }}
+        {{- if and (not .Values.gcsgateway.enabled) (not .Values.azuregateway.enabled) (not .Values.s3gateway.enabled) (not .Values.b2gateway.enabled) }}
         - name: export
         {{- if .Values.persistence.enabled }}
           persistentVolumeClaim: