Update @material/mwc-fab to the latest version 🚀

[greenkeeper[bot]]

The dependency @material/mwc-fab was updated from 0.4.0 to 0.5.0.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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Your Greenkeeper bot :palm_tree:

[PalatinCoder]

fixed in 1117e337f89a3677d4071a1d1d0ad2921dfae486