fix(pixi): add test extras to feature-specific pypi-dependencies

The test feature was not including s3fs and other test dependencies
because the feature-specific pypi-dependencies were missing.

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: dimitri-yatsenko

pyproject.toml

@@ -180,6 +180,12 @@ platforms = ["linux-64", "osx-arm64", "linux-aarch64"]
 [tool.pixi.pypi-dependencies]
 datajoint = { path = ".", editable = true }
 
+[tool.pixi.feature.test.pypi-dependencies]
+datajoint = { path = ".", editable = true, extras = ["test"] }
+
+[tool.pixi.feature.dev.pypi-dependencies]
+datajoint = { path = ".", editable = true, extras = ["dev", "test"] }
+
 [tool.pixi.environments]
 default = { solve-group = "default" }
 dev = { features = ["dev"], solve-group = "default" }