Update OpenAPI 2.0 specs and snapshots per feedback
- Removed body parameter from CallWithParameters operation (keeping only formData)
- Removed formData parameter from CallWithWeirdParameterNames (keeping only body)
- Fixed body parameter schema structure in CallWithWeirdParameterNames
- Updated fix to only default to application/json for true body parameters, not formData
- Updated all test snapshots to match new behavior
Co-authored-by: mrlubos <12529395+mrlubos@users.noreply.github.com>