Increase the width of RequestPty

[knqyf263]

What did you implement:

Closes #360

How did you implement it:

Increase the width (256→1000)

How can we verify it:

You need the multi-line changelog.
If the output of one line exceeds the specified width (256), it will start new line in the middle.

Todos:

• Write tests
• Write documentation
• Check that there aren't other open pull requests for the same issue/feature
• Format your source code by make fmt
• Pass the test by make test
• Provide verification config / commands
• Enable "Allow edits from maintainers" for this PR
• Update the messages below

Is this ready for review?: YES
Is it a breaking change?: NO

[kotakanbe]

Many Thanks!!