Fix username with special characters by removing escape characters

[kayathiri4]

$subject

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 31.79%. Comparing base (73065cc) to head (efebac1).
Report is 46 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6910   +/-   ##
=======================================
  Coverage   31.79%   31.79%           
=======================================
  Files          41       41           
  Lines         890      890           
  Branches      215      220    +5     
=======================================
  Hits          283      283           
- Misses        557      607   +50     
+ Partials       50        0   -50     

Flag	Coverage Δ
@wso2is/core	31.79% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

see 14 files with indirect coverage changes

[wso2-jenkins-bot]

🦋 Changeset detected

The changes in this PR will be included in the next version bump.

Not sure what this means? Click here to learn what changesets are.