[Snyk] Security upgrade socket.io-client from 1.4.5 to 2.1.0

[aravindbuilt]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	461/1000 Why? Recently disclosed, Has a fix available, CVSS 3.5	Regular Expression Denial of Service (ReDoS) SNYK-JS-DEBUG-3227433	Yes	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: socket.io-client

The new version differs by 157 commits.

• 3eb047f [chore] Release 2.1.0
• afb952d [docs] Add a note about reconnecting after a server-side disconnection
• 74893d5 [feat] Add a 'binary' flag (#1194)
• 9701611 [chore] Bump engine.io-client to version 3.2.0 (#1192)
• 3d8f24e [test] Update travis configuration
• e27f38b [chore] Restore unminified distribution files (#1191)
• bb743c4 [docs] Document connected and disconnected socket properties (#1155)
• f31837f [chore] Bump debug to version 3.1.0
• ebb0596 [chore] Release 2.0.4
• 57cee21 [test] Remove IE6 and IE7 tests (#1164)
• c58ecfc [docs] Add code examples for registered events (#1139)
• e9ebe36 [docs] Add an example with ES6 import in the README (#1138)
• 19f2b19 [chore] Release 2.0.3
• 83fedf5 [docs] Add explicit documentation for websocket transport (#1128)
• c0da119 [docs] Update documentation (#1124)
• c3c0270 [chore] Release 2.0.2
• d864486 [chore] Bump debug to version 2.6.8 (#1123)
• 214a57f [test] Launch browser tests on localhost by default (#1122)
• 8091591 [fix] Do not update the opts.query reference (#1121)
• 4f71bd2 [chore] Release 2.0.1
• d30914d [chore] Release 2.0.0
• 9e7b543 [chore] Bump engine.io to version 3.1.0 (#1109)
• 442587e [chore] Bump dev dependencies (#1108)
• ff4cb3e [feat] Move binary detection to the parser (#1103)

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