Update to 0.6.11

[BorisPolonsky]

Update

• Support AliyunOSS as external storage https://github.com/BorisPolonsky/dify-helm/pull/74
• Added ssrf_proxy
• Fixed sandbox authentication and overhauled sandbox configuration definition
• Added grpc and timeout configuration in .Values.externalQdrant
• Resolve sandbox compatibility issue by using explicit version tags of langgenius/dify-sandbox instead of latest https://github.com/langgenius/dify/issues/5247
• Support pgvector as vector db https://github.com/BorisPolonsky/dify-helm/pull/79

  Breaking Change

• Configuration layout and default values of of SMTP for api is now changed
  • Use port 465 instead 587
  • .Values.api.mail.smtp.useTLS no longer takes effect, use .Values.api.mail.smtp.tls.enabled instead.