[pierpman]

Description

Fix query-cache key collision in useServiceData that caused incorrect tab enabled/disabled
states when navigating between two different Services in the same browser session.

How to test

Automated

yarn tsc --noEmit          # must be clean
yarn vitest run            # 322 tests across 79 files — all must pass

Manual (requires mock server)

USE_MOCK_SERVER=true MOCK_RESPONSE_DELAY=1500 yarn start

1. Open the Services list and navigate to productcatalogservice.
   Confirm the Open connections tab becomes enabled (it has 2 active connections).
2. Without reloading, navigate to emailservice.
   Confirm the Open connections tab is disabled from the first render — it must not
   briefly show as enabled while emailservice's request is loading.
3. Navigate back to productcatalogservice.
   Confirm Open connections is enabled from the first render (served from cache).

[c-kruse]

Nice find