Add optional test dependency to wheel package

Author: antonwolfy

pyproject.toml

@@ -74,7 +74,13 @@ readme = {file = "README.md", content-type = "text/markdown"}
 requires-python = ">=3.9,<3.14"
 
 [project.optional-dependencies]
-coverage = ["Cython", "pytest", "pytest-cov", "coverage", "tomli", "llvm"]
+coverage = ["coverage",
+  "Cython",
+  "llvm",
+  "pytest",
+  "pytest-cov",
+  "scipy",
+  "tomli"]
 docs = [
   "Cython",
   "cupy",
@@ -84,6 +90,7 @@ docs = [
   "sphinxcontrib-googleanalytics",
   "sphinxcontrib-spelling"
 ]
+test = ["pytest", "scipy"]
 
 [project.urls]
 Changelog = "https://github.com/IntelPython/dpnp/blob/master/CHANGELOG.md"