chore: release v6.15.0

[github-actions]

This pull request prepares the following release:

Repository	Branch	Update	Change
uploadcare-js-api-clients	releases/v6.15.0	minor	6.14.3 → 6.15.0

Release Summary

This is going to be published with the following command:

Dir	Command
packages/upload-client	npm publish --tag latest --access public
packages/rest-client	npm publish --tag latest --access public
packages/signed-uploads	npm publish --tag latest --access public
packages/image-shrink	npm publish --tag latest --access public
packages/quality-insights	npm publish --tag latest --access public
packages/cname-prefix	npm publish --tag latest --access public

Merging Instructions

When merging this pull request, you need to Squash and merge and make sure that the title starts with chore: release v6.15.0.

See details

After that, a commit chore: release v6.15.0 will be added and you or your CI can run shipjs trigger to trigger the release based on the commit.

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This pull request is automatically generated by Ship.js.