📦 Update dependency rollup to v2.10.0

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
rollup (source)	devDependencies	minor	2.9.1 -> 2.10.0

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Release Notes

rollup/rollup

v2.10.0

Compare Source

2020-05-13

Features

• Avoid unnecessary empty imports from a facade chunk to the original chunk (#​3552)
• Pin facade creation order so that if several user-defined chunks reference the same module, the first always becomes the "actual" chunk while the later ones become facades (#​3552)

Bug Fixes

• Do not omit reexports from secondary chunks when creating facades for entry points without hoisting transitive dependencies (#​3552)

Pull Requests

• #​3552: Avoid unnecessary facade dependency inlining (@​guybedford)

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[rsimha]

Once #28322 is fixed, these updates will become easier to manage.