Bump websocket-extensions from 0.1.1 to 0.1.4

Bumps [websocket-extensions](https://github.com/faye/websocket-extensions-node) from 0.1.1 to 0.1.4.
- [Release notes](https://github.com/faye/websocket-extensions-node/releases)
- [Changelog](https://github.com/faye/websocket-extensions-node/blob/master/CHANGELOG.md)
- [Commits](faye/websocket-extensions-node@0.1.1...0.1.4)

Signed-off-by: dependabot[bot] <[email protected]>

yarn.lock

@@ -1250,7 +1250,7 @@ core-util-is@~1.0.0:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-create-react-class@^15.5.1, create-react-class@^15.6.0:
+create-react-class@^15.5.1:
  version "15.6.0"
  resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.6.0.tgz#ab448497c26566e1e29413e883207d57cfe7bed4"
  dependencies:
@@ -3344,15 +3344,6 @@ react-deep-force-update@^1.0.0:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/react-deep-force-update/-/react-deep-force-update-1.0.1.tgz#f911b5be1d2a6fe387507dd6e9a767aa2924b4c7"
 
-react-dom@^15.6.1:
- version "15.6.1"
- resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.6.1.tgz#2cb0ed4191038e53c209eb3a79a23e2a4cf99470"
- dependencies:
- fbjs "^0.8.9"
- loose-envify "^1.1.0"
- object-assign "^4.1.0"
- prop-types "^15.5.10"
-
 react-proxy@^1.1.7:
  version "1.1.8"
  resolved "https://registry.yarnpkg.com/react-proxy/-/react-proxy-1.1.8.tgz#9dbfd9d927528c3aa9f444e4558c37830ab8c26a"
@@ -3388,16 +3379,6 @@ react-transition-group@^1.1.3:
  prop-types "^15.5.6"
  warning "^3.0.0"
 
-react@^15.6.1:
- version "15.6.1"
- resolved "https://registry.yarnpkg.com/react/-/react-15.6.1.tgz#baa8434ec6780bde997cdc380b79cd33b96393df"
- dependencies:
- create-react-class "^15.6.0"
- fbjs "^0.8.9"
- loose-envify "^1.1.0"
- object-assign "^4.1.0"
- prop-types "^15.5.10"
-
 readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2, readable-stream@^2.2.6:
  version "2.3.2"
  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.2.tgz#5a04df05e4f57fe3f0dc68fdd11dc5c97c7e6f4d"
@@ -4184,8 +4165,8 @@ websocket-driver@>=0.5.1:
  websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
- version "0.1.1"
- resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.1.tgz#76899499c184b6ef754377c2dbb0cd6cb55d29e7"
+ version "0.1.4"
+ resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
 
 whatwg-fetch@>=0.10.0:
  version "2.0.3"