Version 3.3.1 Connections Section on Postgresql Summary Dashboard Doesn't Refresh

[yusufbogatepe]

Description

Refresh button on dasboard doesnt update Connection section on Postgresql Summary Dashboard. When i change the node and get back its updated.

When I changed the variables update type to "on time range change" it works as expected.

Expected Results

When refresh button or auto refresh executed all the sections on the dashboard should updated to latest value.

Actual Results

it just never changed

Version

pmm server and client 3.3.1

Steps to reproduce

You can add an instance of postgresql and go to Postgresql Summary dashboard then try to refresh. You will see the connection tab doesnt responds resfresh button

Relevant logs

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