[Snyk] Fix for 5 vulnerabilities

[snyk-bot]

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:
  • contracts/exchange-libs/package.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	479/1000 Why? Has a fix available, CVSS 5.3	Regular Expression Denial of Service (ReDoS) SNYK-JS-HIGHLIGHTJS-1048676	No	No Known Exploit
	586/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 5.3	Regular Expression Denial of Service (ReDoS) SNYK-JS-MARKED-2342073	No	Proof of Concept
	586/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 5.3	Regular Expression Denial of Service (ReDoS) SNYK-JS-MARKED-2342082	No	Proof of Concept
	520/1000 Why? Has a fix available, CVSS 5.9	Regular Expression Denial of Service (ReDoS) SNYK-JS-MARKED-584281	No	No Known Exploit
	676/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 7.1	Improper Privilege Management SNYK-JS-SHELLJS-2332187	No	Proof of Concept

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

Commit messages

Package name: shx

The new version differs by 8 commits.

• a942ca0 0.3.0
• d97f98c docs(changelog): updated by Nate Fischer [ci skip]
• 1ce9aab chore: bump shelljs-release dependency
• 7fd4896 feat: bump shelljs to expose new features ([Snyk] Security upgrade @0x/web3-wrapper from 7.6.5 to 8.0.0 #126)
• 44943ca fix: use process.exitCode to wait for streams ([Snyk] Security upgrade @0x/dev-utils from 3.3.6 to 5.0.0 #123)
• bc803b7 Add workaround for pushd and popd to README ([Snyk] Security upgrade @0x/dev-utils from 3.3.6 to 5.0.0 #122)
• a73e66d Add node 8 to CI ([Snyk] Security upgrade @0x/utils from 5.6.4 to 7.0.0 #115)
• 20f46a3 docs(changelog): updated by Nate Fischer [ci skip]

See the full diff

Package name: typedoc

The new version differs by 250 commits.

• 28bca92 Disable tests before publish for lts
• 710c724 Create security policy, publish script for lts
• adb53e4 Bump marked from 3.0.2 to 4.0.10
• 7132fee chore: Bump version to 0.21.9
• 3c2f3fa fix: Support highlighting language aliases ( Exchange & Proxy Integration Tests - ERC1155 0xProject/0x-monorepo#1673)
• 56f371c chore: Bump version to 0.21.8
• 7ad5689 chore: Upgrade dependencies
• 1aee313 chore: Bump version to 0.21.7
• da04509 feat: Support for TypeScript 4.4
• 77552ff chore: Bump version to 0.21.6
• 313a4f5 fix: Handle undefined symbols in query types
• 0df9e6c feat: Add support for NO_COLOR environment variable ([sol-cov] Coverage is not working for versions ^0.5.1 of solidity 0xProject/0x-monorepo#1650)
• 9d84e2e chore:Bump version to 0.21.5
• 71ceaaa fix: Implicitly set noEmit unless --emit is provided
• 8f6992a feat: Support Node v12.10 ([WIP] ERC1155 Asset Proxy 0xProject/0x-monorepo#1632)
• 8ff7d32 chore: Bump version to 0.21.4
• 5dfe9de fix: Constructors did not have source information set
• 030cb1e chore: Fix changelog generation for release
• de32c1c chore: Bump version to 0.21.3
• 98331b5 fix: Improve detection for "property methods" to convert as methods
• 5fd7f87 refactor: seal -> freeze
• 8e097ef refactor: Turn on noImplicitOverride compiler option
• f3294cd BREAKING CHANGE: Options may not be set once conversion starts. Enables a small perf improvement.
• b04b3b0 chore: Remove lodash

See the full diff

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