Bump webpack from 4.12.2 to 4.13.0

[dependabot-preview]

Bumps webpack from 4.12.2 to 4.13.0.

Release notes

Sourced from webpack's releases.

v4.13.0

Features

• the DefinePlugin now supports runtimeValues to pass computed values with dependencies that can change over time
• added optimization.hashedModuleIds
• crossOrigin for chunks is only set when really needed
• added per chunk group indicies
• updated enhanced-resolve
  • You can now use absolute paths as keys to resolve.alias

Bugfixes

• when delegating CLI the bin fields are used
• when assigning indicies sync dependencies are now walked before async dependencies

Commits

• e3678aa 4.13.0
• 43563b3 hotfix merge issue in watchCases (not in CI)
• 09beba0 Merge pull request #7621 from webpack/deps/enhanced-resolve
• 7b7d323 upgrade enhanced-resolve
• 34b0c7c Merge pull request #6906 from stepharr/patch-1
• b181bc4 Merge pull request #6793 from ronkorving/define-functions
• e08399a Merge pull request #7017 from rtsao/crossorigin-attr
• b848ec5 Merge pull request #6346 from Connormiha/simplife-has-dependencies
• 8420c73 Merge branch 'master' into define-functions
• ef2ec25 update template.md too
• Additional commits viewable in compare view

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