fix(css-modules): css-loader >= v4 compat

[Airkro]

fix css module with css-loader >= v4

support:

• options.esmodule: true
• options.module.namedExport: true

fix #1788, #1794, #1709, #1612, #1866

[Airkro]

I try to write more tests about more css-loader versions and options, but streamich/memfs#542 block everything.

For anyone who isn't a team member, test suites are too complicated like a black box.