Update config documentation and resolve security warning (#24)

# Description
Update example config to include all options
Update requirements to resolve dependabot warning

# Issues
<!-- If this is related to or closes an issue/other PR, please note them
here -->

# Other Notes
<!-- Note any breaking changes, WIP changes, requests for input, etc.
here -->

Co-authored-by: Daniel McKnight <daniel@neon.ai>

README.md

@@ -13,6 +13,8 @@ User configuration belongs in `diana.yaml`, mounted in the container path
 MQ:
   server: mq.mydomain.com
 hana:
+  server_host: '0.0.0.0'
+  port: 8080
   mq_default_timeout: 10
   access_token_ttl: 86400  # 1 day
   refresh_token_ttl: 604800  # 1 week

requirements/requirements.txt

@@ -1,5 +1,5 @@
 pyyaml>=5.4,<7.0
-fastapi~=0.95
+fastapi~=0.95,>=0.109.1
 uvicorn~=0.25
 pydantic~=2.5
 pyjwt~=2.8