fix setup.py by adding celery-redbeat and celery as requirements

setup.py

@@ -9,11 +9,12 @@ setup(
     url="https://gitlab.software.geant.org/goat/gap/geant-service-orchestrator",
     packages=find_packages(),
     install_requires=[
-        "orchestrator-core==1.3.4",
+        "orchestrator-core[celery]==1.3.4",
         "requests==2.31.0",
         "infoblox-client~=0.6.0",
         "pycountry==22.3.5",
         "pynetbox==7.2.0",
+        "celery-redbeat==2.1.1",
     ],
     include_package_data=True,
 )