fix(Python): force binding of attribute to be optional

[BotellaA]

No description provided.

[github-actions]

Cpp-Linter Report ⚠️

Some files did not pass the configured checks!

clang-tidy (v21.1.8) reports: 4 concern(s)

• bindings/python/src/basic/attribute_manager.cpp:37:10: warning: [cppcoreguidelines-avoid-non-const-global-variables]

  variable 'python_attribute_class' is non-const and globally accessible, consider making it const

     37 |     void python_attribute_class( pybind11::class_< AttributeManager >& manager,
        |          ^

• bindings/python/src/basic/attribute_manager.cpp:37:10: warning: [misc-use-internal-linkage]

  variable 'python_attribute_class' can be made static or moved into an anonymous namespace to enforce internal linkage

     37 |     void python_attribute_class( pybind11::class_< AttributeManager >& manager,
        |          ^
        |     static 

• bindings/python/src/basic/attribute_manager.cpp:118:10: warning: [misc-use-internal-linkage]

  function 'python_attribute_time_series_class' can be made static or moved into an anonymous namespace to enforce internal linkage

    118 |     void python_attribute_time_series_class(
        |          ^
        |     static 

• bindings/python/src/basic/attribute_manager.cpp:135:10: warning: [misc-use-internal-linkage]

  function 'define_attribute_manager' can be made static or moved into an anonymous namespace to enforce internal linkage

    135 |     void define_attribute_manager( pybind11::module& module )
        |          ^
        |     static 

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[BotellaA]

🎉 This PR is included in version 18.4.1-rc.1 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀

[BotellaA]

🎉 This PR is included in version 18.4.1 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀