dev: add pyyaml and click as dependencies

Author: machow

setup.cfg

@@ -21,6 +21,7 @@ zipsafe = False
 
 python_requires = >=3.9
 install_requires =
+    click
     griffe
     plum-dispatch<2.0.0;python_version<'3.10'
     plum-dispatch;python_version>='3.10'
@@ -29,6 +30,7 @@ install_requires =
     importlib-metadata>=5.1.0
     importlib-resources>=5.10.2
     pydantic<2.0
+    pyyaml
     typing-extensions>=4.4.0