Add Support for Python 3.14 and 3.15

[wilmerm]

Description:
Update the library to ensure compatibility with Python 3.14 and 3.15.

Tasks:

• Run the test suite on Python 3.14 and 3.15.
• Identify and fix Python core breaking changes.
• Update incompatible dependencies.
• Update CI version matrix to include 3.14 and 3.15.
• Update documentation and python_requires.

Acceptance Criteria:

• Tests pass on Python 3.14 and 3.15.
• CI is green across all supported versions.
• Release published with explicit support for Python 3.14 and 3.15.