Bump core-js from 3.15.2 to 3.16.4

[dependabot[bot]]

Bumps core-js from 3.15.2 to 3.16.4.

Changelog

Sourced from core-js's changelog.

3.16.4 - 2021.08.29

• AsyncFromSyncIterator made stricter, related mainly to AsyncIterator.from and AsyncIterator.prototype.flatMap
• Handling of optional .next arguments in (Async)Iterator methods is aligned with the current spec draft (mainly - ignoring the first passed to .next argument in built-in generators)
• Behavior of .next, .return, .throw methods on AsyncIterator helpers proxy iterators aligned with the current spec draft (built-in async generators) (mainly - some early errors moved to returned promises)
• Fixed some cases of safe iteration closing
• Fixed dependencies of some entry points

3.16.3 - 2021.08.25

• Fixed CreateAsyncFromSyncIterator semantic in AsyncIterator.from, related to #765
• Added a workaround of a specific case of broken Object.prototype, #973

3.16.2 - 2021.08.17

• Added a workaround of a Closure Compiler unsafe optimization, #972
• One more fix crashing of Object.create(null) on WSH, #970
• Added Deno 1.14 compat data mapping

3.16.1 - 2021.08.09

• Fixed microtask implementation on iOS Pebble, #967
• Fixed some entry points
• Improved old Safari compat data

3.16.0 - 2021.07.30

• 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

... (truncated)

Commits

• eaf15af 3.16.4
• 6b61dcf fix some missed dependencies
• 21bb08d fix some cases of safe iteration closing
• 9b260b3 move generators validation to promises
• b7edd2a fix .return
• 322be73 behavior of .next, .return, .throw methods on AsyncIterator helpers p...
• 8df6d0e align handling of optional .next arguments in (Async)Iterator methods wit...
• 0f1bc28 refactor to use getIteratorMethod + getIterator in some cases
• 5bb48b3 prevent double get of @@(async)iterator property
• 9773ec3 remove unnecessary check
• Additional commits viewable in compare view

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Superseded by #255.