- Relocated testfixtures from the root to the internal package for better encapsulation. - Updated import paths in codec test files across env, ini, json, yaml directories to reflect the new location. - Removed the now obsolete testfixtures.go file.
- Relocated testfixtures from the root to the internal package for better encapsulation. - Updated import paths in codec test files across env, ini, json, yaml directories to reflect the new location. - Removed the now obsolete testfixtures.go file.