[Snyk] Security upgrade modernizr from 3.7.1 to 3.9.0

[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:
  • package.json
  • package-lock.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	Regular Expression Denial of Service (ReDoS) SNYK-JS-ANSIREGEX-1583908	No	Proof of Concept

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

Commit messages

Package name: modernizr

The new version differs by 45 commits.

• 219b377 v3.9.0
• 1134242 Fix possible unintended scrolling in onInput test
• f66afd6 Issue #2492 inputnumber-l10n test causing unintended scrolls #2492 (#2496)
• 25f2f3d Remove node8 from testing matrix (#2494)
• 93d844b Update sinon to latest version (#2491)
• f4d3aa0 feature detects for ES6 Symbol; (#2487)
• 146c813 Fix missing chai lib on integration test page
• 04ca29b Add detection for `gap` CSS property for flexbox (#2485)
• 0440d39 Fix travis not signaling an error when node tests fail
• 06c035c Fix command line fails for nested properties (#2480)
• 3675d7f Cleanup feature-detects meta tags whitespace
• 39bb2bf Replace expect.js with chai (#2449)
• 775670e v3.8.0
• 1c15567 Fix vh unit issue on ios safari / android chrome #1805 (#2452)
• bbb28ae [BUGFIX] Prevent viewport jumping when using CSS Hyphens (#1781) (#2369)
• 4aeac3d Deprecate some tests (#2472)
• 154b85c Add new CodeOfConduct (#2427)
• d11cd99 Add support for ShadowRoot DOM api feature detect through `shadowroot` and `shadowroot-legacy` (#2475)
• c2a9465 Update dependencies and appveyor (#2474)
• e0413ee Use addTest for some tests like inputtypes (#2469)
• be97c78 Check if userAgent is empty (#2471)
• 032899e Catch exception when running in headless chrome (#2436)
• 9b09410 Bump eslint-utils from 1.3.1 to 1.4.2 (#2467)
• a335662 Fix typo in README, Update dependencies and gitignore

See the full diff

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

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