Bump core-js from 3.8.3 to 3.9.1

[dependabot-preview[bot]]

Bumps core-js from 3.8.3 to 3.9.1.

Changelog

Sourced from core-js's changelog.

3.9.1 - 2021.03.01

• Added a workaround for Chrome 38-40 bug which does not allow to inherit symbols (incl. well-known) from DOM collections prototypes to instances, #37
• Used NumericRangeIterator as toStringTag instead of RangeIterator in { Number, BigInt }.range iterator, per this PR
• TypedArray constructors marked as supported from Safari 14.0
• Updated compat data mapping for iOS Safari and Opera for Android

3.9.0 - 2021.02.19

• Added Array find from last stage 1 proposal
  • Array#findLast
  • Array#findLastIndex
  • %TypedArray%#findLast
  • %TypedArray%#findLastIndex
• Added %TypedArray%#uniqueBy method for array deduplication stage 1 proposal
  • %TypedArray%#uniqueBy
• Dropped ToLength detection from array methods feature detection which could cause hanging FF11-21 and some versions of old WebKit, #764
• Minified bundle from core-js-bundle uses terser instead of uglify-js

Commits

• 50073b3 3.9.1
• 2394dac added a workaround for Chrome 38-40 bug which does not allow to inherit symbo...
• a136e4d update eslint
• a9c10da use NumericRangeIterator as toStringTag instead of RangeIterator in `{ Nu...
• 1120528 add repository.directory to packages/*/package.json
• 37970c0 3.9.0
• 3ec7426 fix incorrect replacement
• b369faf add %TypedArray%#uniqueBy method
• 05fccd8 some stylistic changes
• 4e18c01 add Array find from last stage 1 proposal
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #212.