[Snyk] Security upgrade mocha from 5.0.4 to 7.1.1

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

Severity	Issue	Breaking Change	Exploit Maturity
	Prototype Pollution SNYK-JS-MINIMIST-559764	Yes	Proof of Concept

Commit messages

Package name: mocha

The new version differs by 250 commits.

7c09e63 Release v7.1.1
7599535 update CHANGELOG for v7.1.1 [ci skip]
3bf650c security: update mkdirp, yargs, yargs-parser (#4204)
e1389ef Fix: runner listening to 'start' and 'end' events (#3660)
9cbb6f6 upgrade assetgraph-builder
4dc3cd1 docs: show netlify badge on footer (#4190)
09b948b Release v7.1.0
d43092e update CHANGELOG for v7.1.0 [ci skip]
57be455 Add support for Node.JS native ES modules (#4038)
a995e33 Fix: programmatic API cannot access retried test objects (#4181)
ac12f2c Browser: fix 'allowUncaught' handling (#4174)
2ff1cb2 uncaughtException: refactor, move and add tests
b431609 docs: update browser options
883ae4b ESLint: use 'const' instead of 'let'
2a1b637 Upgrade: ESLint v6.8 (#4138)
dbba276 Manage author list in AUTHORS instead of package.json (#4058)
d0f04e9 Release v7.0.1
2277958 update CHANGELOG for v7.0.1 [ci skip]
0be3f78 Fix exception when skipping tests programmatically (#4165)
c0f1d14 uncaughtException: fix recovery when current test is still running (#4150)
9c10ada Fix backwards compability break for reporterOptions
a24683f Throw a descriptive error when a non-function is given to a runnable (#4133)
579fd09 update copyright & trademark notices per OJSF; closes #4145
0e1ccbb Fix leaking global 'uncaughtException' handler (#4147)

Check the changes in this PR to ensure they won't cause issues with your project.

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs.

For more information:

bluzi / travis-buddy