Bump web-vitals from 2.1.2 to 2.1.4

Bumps web-vitals from 2.1.2 to 2.1.4.

Changelog

Sourced from web-vitals's changelog.

v2.1.4 (2022-01-20)

• Prevent TTFB from reporting after bfcache restore (#201)

v2.1.3 (2022-01-06)

• Only call report if LCP occurs before first hidden (#197)

Commits

• 71ac4a0 Release v2.1.4
• 43706b3 Update CHANGELOG
• 6574306 Update dependencies
• e6236d7 Merge pull request #201 from GoogleChrome/ttfb-bfcache
• 2b4a155 Prevent TTFB from reporting after bfcache restore
• c38944c Release v2.1.3
• 00fed4e Update CHANGELOG
• dbb92f4 Update dev dependencies
• 9dd5fd2 Merge pull request #197 from monis0395/lcp_report
• 789c51e report LCP only if the value changes
• Additional commits viewable in compare view