chore(deps): update dependency rollup to v2.50.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rollup (source)	2.50.2 -> 2.50.3

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Release Notes

rollup/rollup

v2.50.3

Compare Source

2021-05-28

Bug Fixes

• Wrap parentheses around leading elements in simplified sequence expressions if this would otherwise lead to invalid code (#​4110)
• Do not associate block soped variables in catch clauses with the clause parameter (#​4108)
• Do not associate hoisted variables in catch clauses with outside variables if they match the parameter (#​4108)
• Use correct "this" context for tagged template literal member expressions in simplified sequences (#​4110)

Pull Requests

• #​4108: Correctly handle catch declarations (@​lukastaegert)
• #​4110: Invalid sequence expression simplification (@​lukastaegert)

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