chore(deps): update dependency rollup to ^3.21.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rollup (source)	^3.21.5 -> ^3.21.6

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Release Notes

rollup/rollup

v3.21.6

Compare Source

2023-05-09

Bug Fixes

• Ensure Rollup CLI prints everything to stdout before exiting (#​4980)

Pull Requests

• #​4980: chore(deps): lock file maintenance minor/patch updates (@​renovate[bot])
• #​4983: Prevent exit before stdout is drained (@​lukastaegert)

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[codecov-commenter]

Codecov Report

Merging #661 (8ec5adf) into main (142a64e) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##              main      #661   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files           45        45           
  Lines          681       681           
  Branches       133       133           
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  Hits           681       681