Merge the upstream changes (v1.0.8 -> v1.1.0)

[annie444]

This pull request introduces a new version (v1.1.0) of the Kete project, reflecting significant updates to its functionality, dependencies, and project structure. Key changes include transitioning the project to a personal fork, enhancing SPICE kernel handling, updating dependencies, simplifying cache management, and adding new Rust functions to the core module.

Project Transition and Metadata Updates:

• CHANGELOG.md: Added announcement about the project transition to a personal fork by Dar Dahlen, along with details about future development.
• Cargo.toml and pyproject.toml: Updated version to 1.1.0 and changed repository URLs to reflect the new fork location. [1] [2]

SPICE Kernel Handling Enhancements:

• src/kete/horizons.py: Added a cache_dir parameter to fetch_spice_kernel to organize SPICE kernel caching more effectively. [1] [2] [3]
• CHANGELOG.md: Documented the removal of SPICE kernels from the repository and their automatic download on first use.

Dependency Updates:

• Cargo.toml: Updated pyo3 dependency from ^0.23.4 to ^0.24.1.
• pyproject.toml: Adjusted dependency formatting and maintained compatibility with Python 3.9+. [1] [2]

Cache Management Simplification:

• src/kete/cache.py: Removed redundant cache-related functions (cache_path, cache_ls, get_cache_size) and integrated cache_path from the Rust core module.

Rust Core Module Enhancements:

• src/kete/rust/lib.rs: Added new Rust functions for SPICE kernel and cache management (spk_load_cache_py, spk_load_core_py, pck_loaded_objects_py, and cache_path). [1] [2]

[joemasiero]

looks good to me