tidy gitignore

Author: lucascolley

.gitignore

@@ -45,6 +45,7 @@ gmon.out
 .pytest_cache/
 .ruff_cache/
 .DS_Store
+.pixi/
 
 *.exe
 
@@ -158,7 +159,6 @@ Tools/msi/obj
 Tools/ssl/amd64
 Tools/ssl/win32
 Tools/freeze/test/outdir
-Tools/pixi-packages/**/.pixi
 
 # The frozen modules are always generated by the build so we don't
 # keep them in the repo.  Also see Tools/build/freeze_modules.py.