last selected tab in topology side panel is not persisted

Description of problem:

• The last used tab is not persisted when opening and closing the side panel.
• selectTab URL query param is ignored when opening the side panel through URL.

Prerequisites (if any, like setup, operators/versions): None

Steps to Reproduce

1. <steps>

Actual results:

last used tab is not persisted and if selectTab query param is ignored if present in the URL

Expected results:

• last used tab should be persisted
• if selectTab query is present in the url it should be given priority

Reproducibility (Always/Intermittent/Only Once): 

Always

Build Details: master

Additional info: