chore(deps): update dependency web-ext to ^9.4.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
web-ext	^9.3.0 → ^9.4.0

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Release Notes

mozilla/web-ext (web-ext)

v9.4.0: (2026-03-04)

Compare Source

main changes

Not much, but this is likely the last release officially supporting Node 20.

dependencies

• Updated: dependency addons-linter to 9.9.1 (#​3630)

dev dependencies

• Updated: dependency @commitlint/cli to 20.4.3 (#​3637)
• Updated: dependency @commitlint/config-conventional (#​3623)
• Updated: dependency @commitlint/config-conventional to 20.4.3 (#​3638)
• Updated: dependency @eslint/eslintrc to 3.3.4 (#​3632)
• Updated: dependency ajv to 6.14.0 (#​3624)
• Updated: dependency fs-extra to 11.3.4 (#​3639)
• Updated: dependency globals to 17.4.0 (#​3635)
• Updated: dependency nyc to 18.0.0 (#​3634)
• Updated: dependency sinon to 21.0.2 (#​3643)

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See all changes: mozilla/web-ext@9.3.0...9.4.0

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