feat(WebHID): add WebHID support

[rmnbrd]

Add WebHID support

Description

Tiny PR adding hid to the iframe's allow attribute. This change is needed to allow the upcoming support of Jabra control buttons from the CTI.

Submission

• [x] Your branch is based on master
• [x] Your code is unit tested
• [x] CircleCI builds are green (coverage and lint)
• [x] Add team "CTI" as "Reviewer" for the PR
• [x] Name your PR with the convention fix|feat|impr(<subject>): description.

[hereismass-bot]

The code coverage of this PR is 99.26% :white_check_mark: Coverage for master is 99.21%.