Bump webpack from 4.44.2 to 5.4.0

[dependabot-preview]

Bumps webpack from 4.44.2 to 5.4.0.

Release notes

Sourced from webpack's releases.

v5.4.0

Bugfixes

• fix renaming in super class expression in nested scopes
• fix parsing and handling of browserlist queries
• fix a few edge cases with ESM-CJS interop and .mjs
• fix ASI edge cases

v5.3.2

Bugfixes

• runtime-dependent concatenated modules can generate code for runtime-dependent execution order of concatenated modules

v5.3.1

Bugfixes

• fix incorrect concatenation of modules when multiple runtimes are involved
  • fixes a "This should not happen" error
  • fixes a __webpack_require__(null) problem
• run CLI correctly after installing
• fixes a huge performance issue when processing minimized code with SourceMap
• Use string[] types instead of [string, ...string[]] for arrays that must not be empty
  • this is more convinient to use

Performance

• avoid incorrect store of counts in the ProgressPlugin, which causes unneeded serialization of the Persistent Cache
• upgrade terser-webpack-plugin for performance improvements
• upgrade webpack-sources for performance improvements

v5.3.0

Features and Bugfixes

• generate runtime conditional code when modules are forcefully merged from multiple runtimes
  • This fixes a Cannot read property 'call' of undefined error in webpack runtime, because modules are used that are not in the graph in one runtime
• disabled source code analysis for side effects in non-production modes
  • this causes unnecessary changes to parent modules in development
  • add optimization.sideEffects: "flag" as option for this

v5.2.1

Bugfixes

• add watchOptions.followSymlinks option to schema
• fix hard crash when calling resolve with undefined value
• fix emit problem when files have hash in query string
• fix unneeded generation of SourceMaps when no devtool is used
  • fixes a huge performance regression with terser-webpack-plugin

v5.2.0

Features

Commits

• 84dafd1 5.4.0
• a76c9be Merge pull request #11904 from webpack/bugfix/11897
• 2267924 Merge pull request #11885 from webpack/feature/named-exports
• bd44e0c Merge pull request #11886 from webpack/issue-11876
• 48150a0 update types
• 0a5f1b3 Merge pull request #11902 from webpack/dependabot/npm_and_yarn/pretty-format-...
• 77aed60 fix a few edge cases with interop
• 6e42482 chore(deps-dev): bump pretty-format from 26.6.1 to 26.6.2
• 7f691aa enable named exports for commonjs as node.js supports it now
• 00dd8e1 remove code comment
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #63.