fix(deps): update dependency @webext-core/messaging to v2.1.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@webext-core/messaging (source)	2.0.2 -> 2.1.0

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Release Notes

aklinker1/webext-core (@​webext-core/messaging)

### [`v2.1.0`](https://redirect.github.com/aklinker1/webext-core/compare/e78c69b039392e393d305bf96d52f06c33d46b2d...ce0ad0d78de9feff2c91a239cd42294d989e6819) [Compare Source](https://redirect.github.com/aklinker1/webext-core/compare/e78c69b039392e393d305bf96d52f06c33d46b2d...ce0ad0d78de9feff2c91a239cd42294d989e6819)

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Configuration

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