Set explicitly packages in pyproject.toml to fix editable installs

- Include numba.openmp and numba.openmp.tests

Author: ggeorgakoudis

pyproject.toml

@@ -28,12 +28,9 @@ Issues = "https://github.com/Python-for-HPC/PyOMP/issues"
 
 [tool.setuptools]
 include-package-data = false
+packages = ["numba.openmp", "numba.openmp.tests"]
 package-dir = { "" = "src" }
 
-[tool.setuptools.packages.find]
-where = ["src"]
-include = ["numba*"]
-
 # setuptools-scm config
 [tool.setuptools_scm]
 write_to = "src/numba/openmp/_version.py"