Bump ajv from 6.12.4 to 6.12.5 (#6678)
Bump ajv from 6.12.4 to 6.12.5 (#6678)

Bumps [ajv](https://github.com/ajv-validator/ajv) from 6.12.4 to 6.12.5.
- [Release notes](https://github.com/ajv-validator/ajv/releases)
- [Commits](https://github.com/ajv-validator/ajv/compare/v6.12.4...v6.12.5)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data