Changelog for re2c: 4.5.1 -> 4.6
Source: CHANGELOG

4.6 (2026-08-29)
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- Added support for Zig labeled continue optimization.
  (`#580 <https://github.com/skvadrik/re2c/pull/580>`_).

- Updated C/C++ examples to use re2c features available in version 4.0 or higher.