chore(deps): update dependency subscriptions-transport-ws to v0.9.18

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
subscriptions-transport-ws	^0.9.17 -> 0.9.18

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Release Notes

apollostack/subscriptions-transport-ws

v0.9.18

Compare Source

Bug Fixes

• Do not send GQL_STOP when unsubscribing after GQL_COMPLETE is received.
  
  @​onhate in #​775
• Clear WebSocket event listeners on close.
  
  @​tretne in #​615
• Fix MessageTypes TS import errors.
  
  @​sneko in #​412
• Ensure promisedParams errors are not handled twice.
  
  @​benjie in #​514
• Fix invalid formatResponse console error.
  
  @​renatorib in #​761
• Destructure the correct error object in MessageTypes.GQL_START.
  
  @​gregbty in #​588
• Inline source in sourcemap files to fix broken source lookups.
  
  @​alexkirsz in #​513

New Features

• Add minTimeout option for client.
  
  @​jedwards1211 in #​675
• Accept extra WebSocket client arguments.
  
  @​GingerBear in #​561
• Support server-defined payload in GQL_CONNECTION_ACK message.
  
  @​mattkrick in #​347

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