feat: max_header_value_length listener option

[kenkalang]

Proposed Changes

max_header_value_length and max_request_line_length for http(s) and ws(s) listeners.

Types of Changes

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• Bugfix (non-breaking change which fixes issue #XXXX)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation (correction or otherwise)
• Cosmetics (whitespace, styles...)
• DevOps (Build scripts, pipelines...)