Update webpack-merge requirement from ~4.1.0 to ~4.2.1 in /front

[dependabot-preview]

Updates the requirements on webpack-merge to permit the latest version.

Changelog

Sourced from webpack-merge's changelog.

4.2.1 / 2019-01-04

• Feature - Support oneOf at merge.smart. #111
• Fix - If there's only single array to merge, clone it. #106

4.1.4 / 2018-08-01

• Maintenance - Remove bitHound from the README as it closed down. #102

4.1.3 / 2018-06-14

• Fix - Smart merge respects the existing loader order #79, #101

4.1.2 / 2017-02-22

• Maintenance - Update lodash, #97, #98

4.1.1 / 2017-11-01

• Docs - Add customizeArray and customizeObject examples. #93

4.1.0 / 2017-03-16

• Feature - merge.multiple to allow working with webpack multi-compiler mode. It accepts multiple objects and returns an array you can push to webpack. #74

4.0.0 / 2017-03-06

• Breaking feature - merge.smart allows re-ordering loaders like below. #70

merge.smart({ loaders: [{ test: /\.js$/, loaders: ['babel'] }] }, { loaders: [{ test: /\.js$/, loaders: ['react-hot', 'babel'] }] }); // will become { </tr></table> ... (truncated)

Commits

• 30a328c 4.2.1
• 3b78ed3 Update lib
• cb05b0b docs: Update version
• 9147ae8 chore: Drop unused import
• 25aca3f 4.2.0
• 3a92385 Update lib
• 06c82e3 docs: Update changelog
• 559292d fix(merge): Clone arrays correctly if only one exists
• 320ff68 Merge pull request #111 from desfero/master
• 49a6d55 Add support for oneOf
• Additional commits viewable in compare view

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[dependabot-preview]

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[ansrivas]

skipping this one