[Snyk] Security upgrade socket.io from 2.4.1 to 3.0.5

[yaronp68]

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:
  • themes/docdock/static/revealjs/plugin/multiplex/package.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	506/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:debug:20170905	Yes	Proof of Concept

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

Commit messages

Package name: socket.io

The new version differs by 84 commits.

• f8a66fd chore(release): 3.0.5
• 752dfe3 chore: bump debug version
• bf54327 revert: restore the socket middleware functionality
• 170b739 fix: properly clear timeout on connection failure
• 230cd19 chore: bump dependencies
• a0a3481 test: fix random test failure
• f773b48 chore: update GitHub issue templates
• 292d62e docs(examples): update TypeScript example
• 178e899 docs(examples): add Angular TodoMVC + Socket.IO example
• d1bfe40 refactor: add more typing info and upgrade prettier (#3725)
• 81c1f4e chore(release): 3.0.4
• 1fba399 ci: migrate to GitHub Actions
• 4e6d404 chore: make tests work on Windows (#3708)
• 28c7cc0 style(issue-template): fix typo (#3700)
• 06a2bd3 chore(release): 3.0.3
• 85ebd35 chore: cleanup dist folder before compilation
• 9b6f971 chore(release): 3.0.2
• 43705d7 fix: merge Engine.IO options
• 118cc68 chore: add 3rd party types in the list of dependencies
• c596e54 docs(examples): update React Native example
• f7e0009 docs(examples): update TypeScript example
• e69d0ad chore: bump socket.io-client version
• 0317a07 chore(release): 3.0.1
• d00c0c0 docs(examples): update examples to Socket.IO v3

See the full diff

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