Bump webpack from 4.46.0 to 5.42.1 in /packages/netlify-cms

[dependabot-preview]

Bumps webpack from 4.46.0 to 5.42.1.

Release notes

Sourced from webpack's releases.

v5.42.1

Bugfixes

• fix crashes when rebuilding with jsonData or dataUrl of undefined

v5.42.0

Features

• add cache compression via cache.compression
• enable cache compression by default for non-development modes

Bugfixes

• add node-commonjs to schema for externalsType
• update acorn to fix problems with top level await
• fix regression for system externals

Performance

• fix a memory leak in the unsafe cache

v5.41.1

Bugfixes

• add missing types about experimental esm support to schema
• avoid slicing large Buffers as that doesn't always work for unknown reasons

Performance

• avoid slicing Buffers unnecessarily

v5.41.0

Features

• Persist cache faster when large changes are detected
  • new option cache.idleTimeoutAfterLargeChanges to control that

Bugfixes

• shutdown lazy compilation server correctly

Experiments

• EcmaScript modules support (experiments.outputModule: true)
  • output.library.type: "module": very basic support, no live bindings, unnecessary runtime code
  • output.chunkLoading: "import"
  • output.chunkFormat: "module"
  • externalsType: "module" generates now import * as X from "..." (in a module) or import("...") (in a script)
  • Node.js commonjs externals use import { createRequire } from "module" in a module
  • new Worker etc. sets `type: "module"

... (truncated)

Commits

• 4156b20 5.42.1
• 6bccc34 Merge pull request #13708 from webpack/bugfix/crash-unsafe-cache
• e6f0989 fixes #13691
• 4fb4540 5.42.0
• f2869c5 Merge pull request #13672 from webpack/cache/compression
• e51130f Merge pull request #13689 from webpack/bugfix/13667
• 492055a add cache compression
• 7f35d28 fix #13667
• 29eff8a Merge pull request #13680 from webpack/memory/avoid-leaking-in-unsafe-cache
• e1bf12f Merge pull request #13674 from webpack/issue-13664
• Additional commits viewable in compare view

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Superseded by #123.