[client] Remove loop after route calculation

[pappz]

Describe your changes

• ICE do not trigger disconnect callbacks if the stated did not change
• Fix route calculation callback loop
• Move route state updates into protected scope by mutex
• Do not calculate routes in case of peer.Open() and peer.Close()

Issue ticket number and link

Checklist

• Is it a bug fix
• Is a typo/documentation fix
• Is a feature enhancement
• It is a refactor
• Created tests that fail without the change (if possible)
• Extended the README / documentation, if necessary

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud