Release v2.11.0

Changelog

• ac0dac0 Add ability to do custom mapping of repository name to prefix
• 02f1d3d Add mappings to the webhook.yml default
• 2f0bbf0 Bump gitlab.com/gitlab-org/api/client-go in the go group
• 81406d9 Bump the go group across 1 directory with 3 updates
• faeea3c Bump the go group with 2 updates
• 00d3441 Update README with mappings documentation
• bcb0280 Update mapping function to return an error so we can have empty prefixes
• f6dce68 formatting and linting