Remove part of code which redirects the page

[pavel-karatsiuba]

Some Wikimedia sources return js with code that is not allowed to show pages in the iframe. This code makes an unexpected page redirect.
This PR replaced part of the code to avoid auto-redirect.

Fix: #1803

[codecov]

Codecov Report

Patch coverage: 71.42% and project coverage change: -0.27 ⚠️

Comparison is base (7f1fb44) 70.99% compared to head (01d3764) 70.72%.

❗ Current head 01d3764 differs from pull request most recent head ba1e1ec. Consider uploading reports for the commit ba1e1ec to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1811      +/-   ##
==========================================
- Coverage   70.99%   70.72%   -0.27%     
==========================================
  Files          23       23              
  Lines        2596     2593       -3     
  Branches      591      593       +2     
==========================================
- Hits         1843     1834       -9     
- Misses        648      653       +5     
- Partials      105      106       +1     

Impacted Files	Coverage Δ
src/util/dump.ts	72.41% <69.23%> (-4.21%)	⬇️
src/util/const.ts	100.00% <100.00%> (ø)

... and 3 files with indirect coverage changes

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