chore(deps): update dependency rollup to v2.26.5

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rollup (source)	devDependencies	patch	2.26.4 -> 2.26.5

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Release Notes

rollup/rollup

v2.26.5

Compare Source

2020-08-22

Bug Fixes

• Use correctly deconflicted variable names for reexported namespaces in ES formats (#​3742)

Pull Requests

• #​3742: Avoid variable name conflict when reexporting several namespaces from a chunk (@​lukastaegert)

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[coveralls]

Pull Request Test Coverage Report for Build 219366041

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 218849281:	0.0%
Covered Lines:	129
Relevant Lines:	129

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 219366041

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

---

Totals
Change from base Build 218849281:	0.0%
Covered Lines:	129
Relevant Lines:	129

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💛 - Coveralls