Bump terser from 5.22.0 to 5.31.2

[dependabot]

Bumps terser from 5.22.0 to 5.31.2.

Changelog

Sourced from terser's changelog.

v5.31.2

• drop_unused: scan variables in self-referential class declarations that contain side effects.
• Don't add parens to arrow function when it's the default for an argument (#1540)
• Update domprops (#1538)

v5.31.1

• Allow drop-unused to drop the whole assignment (not just the assigned name) in more situations, in order to avoid duplication of long strings.

v5.31.0

• Sync up property mangler exceptions with current contents of Firefox and Chrome environments
• Add more webcomponent properties to property mangler exceptions (#1525)
• Drop non-nullish constants in ...spreads in objects (#1141)

v5.30.4

• Fix parsing #private in ... when next to other operators

v5.30.3

• Fix precedence of #private in ... operator

v5.30.2

• Avoid optimizations inside computed keys, because they can cause js-engine-specific bugs.

v5.30.1

• Removed useless \ escapes for non-ascii characters
• Make modern identifier characters quoted for older environments (#1512)

v5.30.0

• Improve removal of classes referring to themselves

v5.29.2

• Make sure 'computed_props' creates string keys
• Take into account the evaluated size when inlining

v5.29.1

• fix optimisation of all-bits mask check

v5.29.0

• Re-releases previously reverted 5.28.0
• Fix crash while optimizing some bitwise ops
• (internal) Remove needless wrapper for from_moz (#1499)

v5.28.1

(hotfix release)

• Reverts v5.28.0

v5.28.0

• Optimise redundant or shrinkable bitwise operations (|, ^, &, >>, <<)
• Evaluate some BigInt math operations

v5.27.2

... (truncated)

Commits

• 856041a 5.31.2
• 1646f4f update changelog
• f1f325f Update dependency acorn to v8.12.1 (#1543)
• 9862142 fix unpaired surrogates test
• 437be8b drop_unused: scan variables used by self-referential side-effectful class dec...
• 9083832 Bump braces from 3.0.2 to 3.0.3 (#1537)
• cc7ac7c Don't add parens when arrow function is part of a default assign (#1540)
• 69f0b37 Update dependency acorn to v8.12.0 (#1534)
• 769d27a Add unadjustedMovement to domprops (#1538)
• 4a92862 update changelog
• Additional commits viewable in compare view

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[dependabot]

Superseded by #371.