Fix #1280: When switching dashboard, similar box should be refreshed

[Pierre-Gilles]

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• If your changes affects code, did your write the tests?
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Description of change

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[relativeci]

Job #53: Bundle Size — 5.67MB (+0.05%).

7f0471e vs af87134

Changed metrics (1/8)

Metric	Current	Baseline
Cache Invalidation	52.29%	0%

Changed assets by type (1/7)

	Current	Baseline
JS	3.77MB (+0.08%)	3.77MB

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View Job #53 report on app.relative-ci.com

[codecov]

Codecov Report

Merging #1283 (355cec9) into master (af87134) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1283   +/-   ##
=======================================
  Coverage   96.52%   96.52%           
=======================================
  Files         669      669           
  Lines        8595     8595           
=======================================
  Hits         8296     8296           
  Misses        299      299           

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