bug: add support for byte/binary validation

[danielgolub]

Describe the bug
missing byte / binary validator

openapi-middleware/lib/ParameterValidator.js

Line 121 in a948330

// TODO: check string byte / binary via custom validator

To Reproduce
OpenAPI definition:

type: string
format: byte/binary

Expected behavior
Validate the input to be binary / byte

Desktop (please complete the following information):

• OS: MacBook Pro
• Node Version: 14.x, 16.x, 18.x

Additional context