[Minor] [UI] When loading shared services page "This TRE has no shared services" briefly flashes up before the services appear

[JC-wk]

Describe the bug
When loading shared services ui "This TRE has no shared services" briefly flashes up before the services load

Steps to reproduce

1. Go to shared services page
2. observe the "The TRE has no shared services" message

Azure TRE release version (e.g. v0.14.0 or main):
main

Deployed Azure TRE components - click the (i) in the UI:
UI Version:
0.8.16
API Version:
0.25.0