fix: ie11 runtime

[alexander-akait]

• This is a bugfix
• This is a feature
• This is a code refactor
• This is a test update
• This is a docs update
• This is a metadata update

For Bugs and Features; did you add new tests?

No need

Motivation / Use-Case

fix IE11

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #4403 (3139153) into master (4ca8d2a) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #4403   +/-   ##
=======================================
  Coverage   92.29%   92.29%           
=======================================
  Files          16       16           
  Lines        1597     1597           
  Branches      598      598           
=======================================
  Hits         1474     1474           
  Misses        114      114           
  Partials        9        9           

Impacted Files	Coverage Δ
client-src/utils/createSocketURL.js	88.88% <100.00%> (ø)

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