[Snyk] Fix for 1 vulnerabilities

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

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	696/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 7.5	Denial of Service (DoS) SNYK-JS-SOCKETIOPARSER-1056752	Yes	Proof of Concept

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

Commit messages

Package name: karma

The new version differs by 250 commits.

16010eb chore(release): 5.0.8 [skip ci]
a409696 chore: remove unused `grunt lint` command (#3515)
47f1cb2 fix(dependencies): update to latest log4js major (#3514)
b60391f fix(dependencies): update and unlock socket.io dependency (#3513)
4d49948 chore(release): 5.0.7 [skip ci]
f399063 fix: detect type for URLs with query parameter or fragment identifier (#3509)
17b50bc chore(release): 5.0.6 [skip ci]
0cd696f fix(dependencies): update production dependencies (#3512)
7c24a03 chore: fix broken HTML markup in the changelog file (#3507)
fdc4f9d refactor(test): remove no debug matching option (#3504)
35d57e9 chore(release): 5.0.5 [skip ci]
e99da31 fix(cli): restore command line help contents (#3502)
4f2fe56 chore: add Node 14 to the build matrix (#3501)
100b227 refactor(test): move execKarma into the World (#3500)
f375884 refactor(test): reduce execKarma to a reasonable size (#3496)
a3d1f11 refactor(test): add common method to start server in background (#3495)
e4a5126 refactor(test): write config file in its own steps (#3494)
0bd5c2b refactor(test): adjust sandbox folder location and simplify config logic (#3493)
b788f94 refactor(test): extract proxy into a separate Given claim (#3492)
633f833 chore(release): 5.0.4 [skip ci]
810489d refactor(test): migrate Proxy to ES2015 (#3490)
fa95fa3 fix(browser): make sure that empty results array is still recognized (#3486)
255bf67 refactor(test): migrate World to ES2015 (#3489)
be5db67 chore(test): remove usage of deprecated defineSupportCode (#3488)

Package name: socket.io-client

The new version differs by 53 commits.

3020e45 [chore] Release 2.2.0
06e9a4c [chore] Bump dependencies
4a93871 [chore] Update the Makefile
eeafa44 [fix] Remove any reference to the `global` variable
dfc34e4 [chore] Pin zuul version
2258c03 [chore] Update issue template
8372591 [chore] Release 2.1.1
23000b7 [docs] Add a link to the npm package in the README (#1195)
0fe9439 [fix] Fire an error event on middleware failure for non-root namespace (#1202)
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)