### Overview
Updated the `.stderr` file corresponding to the
`ratatui-macros/tests/ui/fails.rs` compile-fail test.
### Changes
- Updated `tests/ui/fails.stderr` to match the new compiler output.
### Impact
- Affects only the trybuild UI tests
- No impact on production code
### Notes
- The `.stderr` was generated using `TRYBUILD=overwrite cargo test`.
Closes https://github.com/ratatui/ratatui/issues/2094
Signed-off-by: Shingo OKAWA <shingo.okawa.g.h.c@gmail.com>