chore(deps): update dependency core-js to v3.16.0 for gatsby-legacy-polyfills

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
core-js	3.15.2 -> 3.16.0

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Release Notes

zloirock/core-js

v3.16.0

Compare Source

• Array find from last proposal moved to the stage 3, July 2021 TC39 meeting
• Array filtering stage 1 proposal:
  • Array.prototype.filterReject replaces Array.prototype.filterOut
  • %TypedArray%.prototype.filterReject replaces %TypedArray%.prototype.filterOut
• Added Array grouping stage 1 proposal:
  • Array.prototype.groupBy
  • %TypedArray%.prototype.groupBy
• Work with symbols made stricter: some missed before cases of methods that should throw an error on symbols now works as they should
• Handling @@​toPrimitive in some cases of ToPrimitive internal logic made stricter
• Fixed work of Request with polyfilled URLSearchParams, #​965
• Fixed possible exposing of collections elements metadata in some cases, #​427
• Fixed crashing of Object.create(null) on WSH, #​966
• Fixed some cases of typed arrays subclassing logic
• Fixed a minor bug related to string conversion in RegExp#exec
• Fixed Date.prototype.getYear feature detection
• Fixed content of some entry points
• Some minor optimizations and refactoring
• Deno:
  • Added Deno support (sure, after bundling since Deno does not support CommonJS)
  • Allowed deno target in core-js-compat / core-js-builder
  • A bundle for Deno published on deno.land/x/corejs
• Added / updated compat data / mapping:
  • Deno 1.0-1.13
  • NodeJS up to 16.6
  • iOS Safari up to 15.0
  • Samsung Internet up to 15.0
  • Opera Android up to 64
  • Object.hasOwn marked as supported from V8 9.3 and FF92
  • Date.prototype.getYear marked as not supported in IE8-
• Added summary option to core-js-builder, see more info in the README, #​910

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