chore: update stale pixi package version to 1.5.0

The previous 1.3.4a0 was a stale value that could confuse someone.

Made-with: Cursor

Author: rwgk

cuda_pathfinder/pixi.toml

@@ -36,7 +36,7 @@ cu12 = { features = ["cu12", "test"], solve-group = "cu12" }
 # TODO: check if these can be extracted from pyproject.toml
 [package]
 name = "cuda-pathfinder"
-version = "1.3.4a0"
+version = "1.5.0"
 
 [package.build]
 backend = { name = "pixi-build-python", version = "*" }