Hi Daniel,
You’re right it’s not in sync.
If a new version is available your instance will show a hint.
Beside that i keep track of Sonarsource Jira, i.e.
It used to be better when Sonarsource used Jira on prem, one could create watches and vote …
and - also for Sonarlint for Eclipse
https://binaries.sonarsource.com/
and WRT Sonarlint for IntelliJ
Gilbert