fix: exclude performance test data from linting and fix formatting

- Added __performance__ directory to .gitignore to exclude from linting
- Fixed biome formatting issues in performance test file
- Performance test data files are now properly excluded from code quality checks

Author: nolindnaidoo

.gitignore

@@ -109,3 +109,4 @@ dist/
 *.env.*
 !src/detection/__data__/*.env.*
 release/
+src/extraction/__performance__/