crystal-bin: Update to 0.25.1
Changes in compiler:
- Fixed a leakage of unbounded generic type variable and show error.
- Fixed error message when lookup of library fails and lib's name
contains non-alpha chars.
- Fixed integer kind deduction for very large negative numbers.
- Refactor specs tempfiles and data files usage in favor of portability.
- Improve formatting and information in some compiler error messages.
For the complete list of changes in tools and libraries, see
https://github.com/crystal-lang/crystal/releases/tag/0.25.1
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