mypy: Move types-* in requirements-test.txt and add missing ones

mypy.ini

@@ -21,6 +21,3 @@ ignore_missing_imports = True
 
 [mypy-pytest.*]
 ignore_missing_imports = True
-
-[mypy-yaml.*]
-ignore_missing_imports = True

requirements-test.txt

@@ -4,3 +4,6 @@ pytest
 pytest-django
 pytest-mock
 requests_mock
+types-click
+types-pytz
+types-pyyaml

requirements.txt

 # Add here external Python modules dependencies, one per line. Module names
 # should match https://pypi.python.org/pypi names. For the full spec or
 # dependency lines, see https://pip.readthedocs.org/en/1.1/requirements.html
-python-keycloak >= 0.19.0
-PyYAML
 click
-types-click
+python-keycloak >= 0.19.0
+pyyaml