test module federation without library provided
test circular dependencies between containers
test multiple containers in a single build
test System.js module federation
improve fakeSystem implementation for circular dependencies and local files
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Addressing subtask on the Module Federation Project board
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https://github.com/webpack/webpack/projects/6#card-33743655
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**What kind of change does this PR introduce?**
Defaulting options from webpack core output config
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fix/enhancement
**Did you add tests for your changes?**
none required?
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**Does this PR introduce a breaking change?**
no
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**What needs to be documented once your changes are merged?**
ModuleFederationPlugin options and their default states
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Tobias Koppers
zackjackson