[Snyk] Fix for 1 vulnerabilities

[jonathan-fielding]

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 :-------------------------:|-------------------------|:-------------------------|:-------------------------|:-------------------------  | **768/1000**
**Why?** Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 7.5 | Prototype Pollution
[SNYK-JS-LODASH-6139239](https://snyk.io/vuln/SNYK-JS-LODASH-6139239) | Yes | Proof of Concept (*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: gulp

The new version differs by 250 commits.

• 55eb23a Release: 4.0.0
• 173a532 Docs: Fix the installation instructions
• ec54d09 Docs: Improve note about out-of-date docs
• 03b7c98 Docs: Update recipes to install gulp@next
• 2eba29e Docs: Remove run-sequence from recipes
• 76eb4d6 Docs: Add installation instructions & update badges
• fbc162f Docs: Remove references to gulp-util
• 3011cf9 Scaffold: Normalize repository
• f27be05 Update: Remove graceful-fs from test suite
• 361ab63 Upgrade: Update glob-watcher
• 064d100 Build: Avoid broken node 9
• 057df59 Release: 4.0.0-alpha.3
• c1ba80c Breaking: Upgrade major versions of glob-watcher, gulp-cli & vinyl-fs
• 89acc5c Docs: Improve ES2015 task exporting examples (#1999)
• 0ac9e04 Docs: Add "Project structure" section to CONTRIBUTING.md (#1859)
• 723cbc4 Docs: Fix syntax in recipe example (#1715)
• d420a6a Docs: Have gulp.lastRun take a function to avoid task registration (#1828)
• 29ece6f Upgrade: Update undertaker
• e931cb0 Docs: Fix changelog typos (#1696)
• 477db84 Docs: Add a "BrowserSync with Gulp 4" recipe (#1659)
• d4ed3c7 Docs: Add options.cwd for gulp.src API (#1645)
• 5dc3b07 Docs: Update gulp.watch API to align with glob-watcher
• 0c66069 Breaking: Replace chokidar as gulp.watch with glob-watcher wrapper
• c3dbc10 Docs: Clarify incremental builds example (#1609)

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Package name: gulp-jshint

The new version differs by 20 commits.

• c277434 2.0.3
• 711f3f0 test fix
• 0045278 dep updates
• bee3a83 [readme] spruce things up a bit
• 2cb429b 2.0.2
• f1f3fc2 Merge pull request #150 from VictorVation/master
• 4f1f1cb update minimatch
• 6c9cadd Merge pull request #140 from rtack/patch-1
• 6532823 fix typo
• 4a7f304 2.0.1
• 5c1d63f move to explicitly imported lodash functions
• 81c7498 Merge pull request #139 from rkurbatov/upgrade-lodash
• 631e7ed Update .gitignore
• 368f267 Upgrade lodash version, fix 'repository' field to correct form
• 0d91672 Create CHANGELOG.md
• d7cc9ea version 2.0.0
• 02c4053 added note about jshint peerDependency
• 226ea3b Merge pull request #120 from spalger/jshintAsPeer
• a1c0be4 [npm] install jshint on travis, for old npm and future npm
• 3e7ad84 [npm] move jshint to peerDependencies

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Package name: karma

The new version differs by 250 commits.

• db41e8e chore: release v2.0.0
• 0a1a8ef chore: update contributors
• 1afcb09 chore: add yarn.lock
• f64e1e0 Merge pull request #2899 from outsideris/fix-bad-url-in-stacktrace
• 78ad12f refactor(server): move compile step to first run
• 34dc7d3 fix(reporter): show file path correctly when urlRoot specified
• b53929a Merge pull request #2712 from macjohnny/patch-1
• c9e1ca9 feat: better string representation of errors
• 10fac07 Merge pull request #2885 from karma-runner/prep-2
• 00e3f88 chore: remove yarn.lock for now
• 60dfc5c feat: drop core-js and babel where possible
• 0e1907d test: improve linting and fix test on node 4
• af0efda test(e2e): update cucumber step definitions
• c3ccc5d chore(ci): focus on even node versions
• bf25094 chore(deps): update to latest
• d93cc5f docs(config): Document port collision scenario.
• 871d46f feat(launcher): trim whitespace in browser name
• 99fd3f0 fix(config): Call debug log methods after setting the loglevel based upon config/cli-options.
• 7bd54ed Merge pull request #2890 from reda-alaoui/patch-1
• 91e916a docs(config): Document port collision scenario.
• 334f9fb feat(launcher): trim whitespace in browser name
• e23c0d4 Merge pull request #2837 from JakeChampion/logs
• a340dae fix(config): Call debug log methods after setting the loglevel based upon config/cli-options.
• 6d353dc docs: improve comments in config.tpl.*

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