Improve the performance of the PC <-> Line/Column lookups in the debugger

[github-actions]

• Should probably cache the lookup more
• See also the function that translates the other direction

Line: 29

sirc/sirc-vm/sirc-vm/src/utils/lines.rs

Lines 26 to 36 in 3c958f2

	.map(|(_, f)| f)?;
	// Then the matching line
	// TODO: Improve the performance of the PC <-> Line/Column lookups in the debugger
	// category=Debugging
	// - Should probably cache the lookup more
	// - See also the function that translates the other direction
	let lookup = LineColLookup::new(debug_info.original_input.as_str());
	debug_info
	.program_to_input_offset_mapping
	.get(&pc)