Update dependency rollup to v2.52.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rollup (source)	2.51.2 -> 2.52.0

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Release Notes

rollup/rollup

v2.52.0

Compare Source

2021-06-16

Features

• Add --configPlugin CLI option to apply plugins to the config file for e.g. TypeScript configs (#​3835)
• Add "safest" and "smallest" presets to tree-shaking options for easier configuration (#​4131)
• Add treeshake.correctVarValueBeforeDeclaration option to deoptimize var declarations (#​4139)

Pull Requests

• #​3835: Add typescript config support (@​TheRealSyler)
• #​4131: Add presets to the tree-shaking options (@​lukastaegert)
• #​4139: Add option to deoptimize var declarations for tree-shaking (@​lukastaegert)
• #​4141: Update dependencies (@​lukastaegert)

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