v0.16.0

Changelog

• fb8076f chore(release): v0.16.0
• b467b7c ci: Add chart release job
• 3b0f6ae chore: Fix typo in example config
• 531f82a fix: Fix linting errors
• 4ea996b chore: Fix clickhouse-exporter link in README
• d9ff257 refactor: Move module url to go.cluttr.dev and repo references to gitlab
• d1a15ff test: Move test files to source file dirs
• f2f3a53 patch!: Add pipeline and job fields ref_path
• 34575eb patch: Add project field default_branch
• 6681e4c refactor: Shorten grpc client error messages
• 35e147f feat: Export cobertura coverage reports
• 961eda2 ci: Upload cobertura coverage report