Update dependency web-ext-submit to v7.5.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
web-ext-submit	7.4.0 -> 7.5.0

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Release Notes

fregante/web-ext-submit

### [`v7.5.0`](https://togithub.com/fregante/web-ext-submit/compare/v7.4.0...v7.5.0) [Compare Source](https://togithub.com/fregante/web-ext-submit/compare/v7.4.0...v7.5.0)

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Configuration

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