Changes of the Raku package "Statistics::Distributions".

2026-08-20 0.1.8
    - Implemented reliability distributions:
        - Frechet, Gumbel, MinStable, MaxStable, Rayleigh, Weibull
    - Refactored the distribution classes to have special gists and hashmap representations.
    - Better exporting of distribution classes symbols.
    - Extended the documentation to have examples of package's all 21 distributions.