chore(deps): update dependency rollup to v4.63.5

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
rollup (source)	4.63.4 → 4.63.5

Reference

• See Keeping dependencies up-to-date for reviewing guidelines.

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Release Notes

rollup/rollup (rollup)

v4.63.5

Compare Source

2026-09-24

Bug Fixes

• Fix an issue where watch mode would hang instead of terminating when closing via Ctrl+C (#​6521)
• Avoid starting overlapping watch mode runs when plugins invalidate files at the wrong time (#​6526)
• Fix many edge cases where watch mode events were not properly emitted to listeners, especially when errors occur (#​6526)

Pull Requests

• #​6520: Lock file maintenance (@​renovate[bot], @​lukastaegert)
• #​6521: Terminate watch mode via natural process exit when possible (@​lukastaegert)
• #​6523: Protect cc pin against renovate lock file maintenance (@​lukastaegert)
• #​6525: docs: fix typos 'interations' and 'coresponding' (@​haimingZZ)
• #​6526: fix(watch): prevent overlapping runs and other run lifecycle bugs (@​lukastaegert)

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[doistbot]

This PR updates chore(deps): update dependency rollup to v4.63.5. No issues were flagged in the reviewed diff.

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