Control characters must be escaped

[XeroAlpha]

Tell us about your environment

• Node Version:16.11.0
• comment-json Version:4.2.3

Please show your use case / code slices / code link that could reproduce the issue

assert.equal(JSON.stringify('\x0B', null, 4), '"\\u000b"'); // Success
assert.equal(require('comment-json').stringify('\x0B', null, 4), '"\\u000b"') // AssertionError: '"\x0B"' == '"\\u000b"'

What did you expect to happen?

All control characters should be escaped, according to jsonc-scanner/scanner.ts#171

Are you willing to submit a pull request to fix this bug?

No. Reverting commit aa234e5 can fix it.