fix(Textbox): flipped changeWidth control behavior

[ShaMan123]

This PR fixes the change width control.
It used to change width as if it were flipped.
Now it doesn't.
Should I adapt the logic to enable more corners?

Before

Fabric.React.App.Sandbox.-.Google.Chrome.2022-05-31.00-23-33.mp4

After

Fabric.React.App.Sandbox.-.Google.Chrome.2022-05-31.00-24-40.mp4

[github-actions]

Code Coverage Summary

> fabric@5.1.0 coverage:report
> nyc report --reporter=lcov --reporter=text

-----------|---------|----------|---------|---------|-----------------------------------------------
File       | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s                             
-----------|---------|----------|---------|---------|-----------------------------------------------
All files  |   83.05 |    75.97 |   85.69 |   82.77 |                                               
 fabric.js |   83.05 |    75.97 |   85.69 |   82.77 | ...,30855,30929,30940-31005,31128,31227,31463 
-----------|---------|----------|---------|---------|-----------------------------------------------

[github-actions]

Code Coverage Summary

> fabric@5.1.0 coverage:report
> nyc report --reporter=lcov --reporter=text

-----------|---------|----------|---------|---------|-----------------------------------------------
File       | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s                             
-----------|---------|----------|---------|---------|-----------------------------------------------
All files  |   83.06 |       76 |   85.69 |   82.78 |                                               
 fabric.js |   83.06 |       76 |   85.69 |   82.78 | ...,30857,30931,30942-31007,31130,31229,31465 
-----------|---------|----------|---------|---------|-----------------------------------------------