fix: ie11 compatibility

[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?

we need test generated code on ES5 compatibility, feel free to do it

Motivation / Use-Case

fixes #2361

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #2364 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master    #2364   +/-   ##
=======================================
  Coverage   93.95%   93.95%           
=======================================
  Files          34       34           
  Lines        1291     1291           
  Branches      368      368           
=======================================
  Hits         1213     1213           
  Misses         77       77           
  Partials        1        1

Impacted Files	Coverage Δ
client-src/default/utils/createSocketUrl.js	100% <100%> (ø)	⬆️

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