Optimize syntax word wrap without line numbers

[KRRT7]

Summary

Optimizes Syntax(word_wrap=True, line_numbers=False) by batching wrapped rendering for the selected highlighted lines instead of calling console.render_lines(...) once per source line.

Closes #4176

Tests

• python3 -m pytest tests/test_syntax.py tests/test_console.py

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Codecov Report

✅ All modified and coverable lines are covered by tests.
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Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4177   +/-   ##
=======================================
  Coverage        ?   97.81%           
=======================================
  Files           ?       96           
  Lines           ?     8390           
  Branches        ?        0           
=======================================
  Hits            ?     8207           
  Misses          ?      183           
  Partials        ?        0           

Flag	Coverage Δ
unittests	97.81% <100.00%> (?)

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