Update dependency webpack to v4.46.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
webpack	4.44.1 -> 4.46.0

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Release Notes

webpack/webpack

v4.46.0

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Bugfixes

• fix behavior of defaults for resolve.roots to be backward-compatible

v4.45.0

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Features

• resolve server-relative requests relative to project context by default

Bugfixes

• fix a bug where splitChunk minSize is not handled correctly
• fix a bug where the order of splitChunk cacheGroups is not handled correctly

v4.44.2

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Bugfixes

• make sure to generate correct chunk connection for blocks that are only connected in some runtimes
  • fixes a bug where filename contains undefined hash at runtime

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