fix(plugins/plugin-client-common): "No events in the past hour" in si…

[starpit]

…decar has different bg color than other tabs

Fixes #6075

Description of what you did:

My PR is a:

• 💥 Breaking change
• 🐛 Bug fix
• 💅 Enhancement
• 🚀 New feature

Please confirm that your PR fulfills these requirements

• Multiple commits are squashed into one commit.
• The commit message follows Conventional Commits, which allows us to autogenerate release notes; e.g. fix(plugins/plugin-k8s): fixed annoying bugs
• All npm dependencies are pinned.

[codecov]

Codecov Report

Merging #6076 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #6076   +/-   ##
=======================================
  Coverage   60.63%   60.63%           
=======================================
  Files          84       84           
  Lines        2662     2662           
  Branches      656      656           
=======================================
  Hits         1614     1614           
  Misses        802      802           
  Partials      246      246           

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