lang/ez80asm: Update 2.2 => 2.3

Changelog:

• Performance optimizations
• Converted the two-pass design to a one-pass design
• Introduced several fast-path code flows and small code changes for additional performance optimizations
• Fix for source-line buffer overflow at maximum line length

https://github.com/AgonPlatform/agon-ez80asm/releases/tag/v2.3

PR: 298470
Approved by: osa, vvd (Mentors, implicit)