Update dependency web-ext to ^7.11.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
web-ext	^7.9.0 -> ^7.11.0

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Release Notes

mozilla/web-ext (web-ext)

### [`v7.11.0`](https://togithub.com/mozilla/web-ext/releases/tag/7.11.0) [Compare Source](https://togithub.com/mozilla/web-ext/compare/7.10.0...7.11.0) 📣 We're finalizing web-ext v8 (the next major release), which will use a new AMO API to sign add-ons. Please try it out now by passing the `--use-submission-api` flag to the `sign` command in web-ext v7. More information at: https://extensionworkshop.com/documentation/develop/web-ext-command-reference/#use-submission-api *** #### Features - **web-ext lint**: updated to use `addons-linter` to `6.21.0` - **web-ext run**: remove `READ_EXTERNAL_STORAGE` permission requirement (backport [#​3018](https://togithub.com/mozilla/web-ext/issues/3018)) See all changes: https://github.com/mozilla/web-ext/compare/7.10.0...7.11.0 ### [`v7.10.0`](https://togithub.com/mozilla/web-ext/releases/tag/7.10.0) [Compare Source](https://togithub.com/mozilla/web-ext/compare/7.9.0...7.10.0) #### Features - **web-ext lint**: updated to use `addons-linter` to `6.20.0` - **web-ext run**: fixed an issue with Firefox on macOS ([#​2975](https://togithub.com/mozilla/web-ext/issues/2975)) by updating `fx-runner` to `1.4.0` See all changes: https://github.com/mozilla/web-ext/compare/7.9.0...7.10.0

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