chore: release v0.0.39

[github-actions]

🤖 New release

• RustQuant: 0.0.38 -> 0.0.39 (⚠️ API breaking changes)

⚠️ RustQuant breaking changes

--- failure pub_module_level_const_missing: pub module-level const is missing ---

Description:
A public const is missing, renamed, or changed from const to static.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.24.2/src/lints/pub_module_level_const_missing.ron

Failed in:
  CZECHIA in file /tmp/.tmpBK81en/RustQuant/src/iso/iso_3166.rs:316
  CZECHIA in file /tmp/.tmpBK81en/RustQuant/src/iso/iso_3166.rs:316

Changelog

0.0.39 - 2023-11-26

Fixed

• denmark calender: general prayer day is no longer a public holiday from 2024

Other

• Merge pull request #159 from robertchristensen/docs/fix-warnings
• #142 - tests for denmark calendar
• #142 - tests for calendars & update Hong Kong calendar
• #142 - tests for calendars

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