Bump webpack from 3.11.0 to 4.8.0

[dependabot-preview]

Bumps webpack from 3.11.0 to 4.8.0.

Release notes

Sourced from webpack's releases.

v4.8.0

Features

• new WASM pipeline
  • use instantiateStreaming when available
  • allow circular dependencies between wasm modules (functions only)

Bugfixes

• fix a bug where runtime code for wasm was incorrectly cached
• fix a bug where a splitChunks cacheGroup without name wasn't executed

v4.7.0

Features

• add webpackIgnore magic comment (import(/* webpackIgnore: true */ "...")) to keep the import in the bundle
• add chunkGroups to Stats
  • chunkGroups option
  • namedChunkGroups property
  • Chunk Group text output

Bugfixes

• prevent chunk merging for the runtimeChunk
• fix a caching issue for concatenated modules
• namedModules now handle name conflicts correctly
• fix a crash when using [contenthash:n] without on-demand-chunks

Internal changes

• testing uses Jest now
• testing in node.js 10 too
• Performance improvements

v4.6.0

Features

• improve stats output alignment
• improve stats text output when all exports are used
• add webpackPrefetch/webpackPreload magic comments to import()
• add stats.entrypoints[].children and stats.entrypoints[].childAssets to stats json
• add prefetched/preloaded chunks and assets to stats text output
• Performance improvements

Bugfixes

• Escape chunk ids for target: "webworker"
• fix this to undefined ESM replacement in function default values
• new require(...) is weird, but now behaves like in node.js
• fix behavior of export * from "commonjs" with partial override

... (truncated)

Commits

• 586f9a2 4.8.0
• 75c6416 updated examples
• e89acf5 add TODO comment
• 9c4c9de Merge pull request #7223 from webpack/bugfix/split-chunks-no-name
• 09eb3c9 fix bug where splitChunks doesn't work
• 00b0364 Merge pull request #7144 from webpack/next
• f2910fc Merge pull request #7173 from webpack/wasm/decoding
• e90b766 fix type issue
• e3a687f Merge pull request #7221 from xtuc/fix-wasm-transformation
• 4237954 fix(wasm): correct exported func index
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #315.