focus outline is showing up on topology while dragging connector arrow

Description of problem:

Tested in chrome.

A focus outline has appeared in topology while dragging the connector arrow

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. create a deployment
2. go to topology
3. hover the deployment node
4. drag the connector handle

Actual results:

Connector arrow has a focus outline

see attached gif

Expected results:

no focus outline on connector while dragging

Reproducibility (Always/Intermittent/Only Once):

always

Build Details:

4.8.0-0.nightly-2021-04-09-222447

Additional info: