move pytest to dev dependency (#4)

Author: EED85

pyproject.toml

@@ -1,16 +1,19 @@
 [project]
 name = "eed-basic-utils"
-version = "0.1.0"
+version = "0.1.2"
 description = "Add your description here"
 readme = "README.md"
 authors = [
     { name = "EED85", email = "eric.brahmann@eed-solutions.de" }
 ]
 requires-python = ">=3.11"
-dependencies = [
-    "pytest>=8.4.1",
-]
+dependencies = []
 
 [build-system]
 requires = ["hatchling"]
 build-backend = "hatchling.build"
+
+[dependency-groups]
+dev = [
+    "pytest>=8.4.1",
+]