[Security] Bump websocket-extensions from 0.1.3 to 0.1.4

Bumps [websocket-extensions](https://github.com/faye/websocket-extensions-node) from 0.1.3 to 0.1.4. **This update includes a security fix.**
- [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@0.1.3...0.1.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

yarn.lock

@@ -6682,14 +6682,14 @@ react-dev-utils@^6.0.5:
     strip-ansi "4.0.0"
     text-table "0.2.0"
 
-react-dom@16.6.0:
-  version "16.6.0"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.6.0.tgz#6375b8391e019a632a89a0988bce85f0cc87a92f"
+react-dom@^16.6.0:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.13.1.tgz#c1bd37331a0486c078ee54c4740720993b2e0e7f"
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.2"
-    scheduler "^0.10.0"
+    scheduler "^0.19.1"
 
 react-error-overlay@^5.0.5:
   version "5.0.5"
@@ -6748,14 +6748,13 @@ react-scripts@2.0.5:
   optionalDependencies:
     fsevents "1.2.4"
 
-react@16.6.0:
-  version "16.6.0"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.6.0.tgz#b34761cfaf3e30f5508bc732fb4736730b7da246"
+react@^16.6.0:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.13.1.tgz#2e818822f1a9743122c063d6410d85c1e3afe48e"
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.2"
-    scheduler "^0.10.0"
 
 read-pkg-up@^1.0.1:
   version "1.0.1"
@@ -7148,9 +7147,9 @@ saxes@^3.1.3:
   dependencies:
     xmlchars "^1.3.1"
 
-scheduler@^0.10.0:
-  version "0.10.0"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.10.0.tgz#7988de90fe7edccc774ea175a783e69c40c521e1"
+scheduler@^0.19.1:
+  version "0.19.1"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.19.1.tgz#4f3e2ed2c1a7d65681f4c854fa8c5a1ccb40f196"
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
@@ -8216,8 +8215,8 @@ websocket-driver@>=0.5.1:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.3.tgz#5d2ff22977003ec687a4b87073dfbbac146ccf29"
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
 
 whatwg-encoding@^1.0.1, whatwg-encoding@^1.0.3, whatwg-encoding@^1.0.5:
   version "1.0.5"