Update dependency web-ext to v5.3.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
web-ext	devDependencies	minor	5.2.0 -> 5.3.0

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Release Notes

mozilla/web-ext

### [`v5.3.0`](https://togithub.com/mozilla/web-ext/releases/5.3.0) [Compare Source](https://togithub.com/mozilla/web-ext/compare/5.2.0...5.3.0) ##### Feature - `web-ext lint`: updated to use addons-linter v2.9.0 ([#​2043](https://togithub.com/mozilla/web-ext/issues/2043)): - Imported Firefox 82 APIs Schema ([mozilla-addons-linter/addons-linter#​3385](https://togithub.com/mozilla/addons-linter/issues/3385)) - Prevented .eslintignore files in the current working directory to be loaded and used by `web-ext lint` ([mozilla/addons-linter#​3390](https://togithub.com/mozilla/addons-linter/issues/3390)) - See all addons-linter changes: [2.7.0...2.9.0](https://togithub.com/mozilla/addons-linter/compare/2.7.0...2.9.0) ##### Bug Fixes - `web-ext run -t firefox-android`: improved visibility of the message that remind the user to enable "Remote Debugging via USB" to successfully install and reload the extension on the target application (Firefox for Android or other GeckoView-based android application) ([#​2038](https://togithub.com/mozilla/web-ext/issues/2038)) See all changes: [5.2.0...5.3.0](https://togithub.com/mozilla/web-ext/compare/5.2.0...5.3.0)

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