Ignore analysis.json output files

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: rahlk

.gitignore

@@ -176,6 +176,7 @@ cython_debug/
 # Project-specific files
 .codeanalyzer
 .vscode/
+analysis.json
 
 # UV
 uv.lock