refactor: consolidate config to pyproject.toml only

python_modules/dagster/dagster/_generate/templates/CODE_LOCATION_NAME_PLACEHOLDER/pyproject.toml.tmpl

@@ -22,3 +22,6 @@ build-backend = "setuptools.build_meta"
 [tool.dagster]
 module_name = "{{ code_location_name }}.definitions"
 code_location_name = "{{ code_location_name }}"
+
+[tool.setuptools.packages.find]
+exclude=["{{ code_location_name }}_tests"]

python_modules/dagster/dagster/_generate/templates/REPO_NAME_PLACEHOLDER/pyproject.toml.tmpl

@@ -0,0 +1,27 @@
+[project]
+name = "{{ repo_name }}"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.8,<3.13"
+dependencies = [
+    "dagster",
+    "dagster-cloud",
+]
+
+[project.optional-dependencies]
+dev = [
+    "dagster-webserver", 
+    "pytest",
+]
+
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[tool.dagster]
+module_name = "{{ repo_name }}.definitions"
+code_location_name = "{{ repo_name }}"
+
+[tool.setuptools.packages.find]
+exclude=["{{ repo_name }}_tests"]