chore(deps): update shapely requirement from >=2.0.0 to >=2.1.2

[dependabot]

Updates the requirements on shapely to permit the latest version.

Release notes

Sourced from shapely's releases.

2.1.2

Wheels are available for Python 3.14 (and still include GEOS 3.13.1).

Changelog

Sourced from shapely's changelog.

2.1.2 (2025-09-24)

Wheels are available for Python 3.14 (and still include GEOS 3.13.1).

2.1.1 (2025-05-19)

Bug fixes:

• Fix performance degradation calling shapely functions (caused by deprecation of certain positional arguments) (#2283).
• Fix crash caused by from_ragged_array() (#2291).
• Fix compilation error building with recent LLVM toolchain (#2293).

2.1.0 (2025-04-03)

Shapely 2.1.0 is a feature release with various new functions, improvements and bug fixes. Highlights include initial support for geometries with M or ZM values, functionality for coverage validation and simplification, and a set of new top-level functions.

Shapely supports Python >= 3.10, and binary wheels on PyPI include GEOS 3.13.1 and are now also provided for musllinux (Alpine) x86_64 platforms.

For a full changelog, see https://shapely.readthedocs.io/en/latest/release/2.x.html#version-2-1-0

2.0.7 (2025-01-30)

Bug fixes:

• Fix compilation error on certain Linux platforms, such as Alpine (#1945).
• Fixes crash when reading nonlinear geometry types (CircularString, CompoundCurve, MultiCurve, CurvePolygon, MultiSurface) from WKB/WKT with GEOS >= 3.13; these types are not yet supported in Shapely and now raise a NotImplementedError (#2160)
• Fix the project method to return a Python float (#2093).

2.0.6 (2024-08-19)

Bug fixes:

• Fix compatibility with NumPy 2.1.0 (#2099).

... (truncated)

Commits

• 5fb639d RLS: 2.1.2
• 70509a1 DOC/RLS: indicate Python 3.14 support in pyproject.toml and release notes for...
• 5c572b6 CI: add testing with GEOS 3.14 and Python 3.14 (#2330)
• a909333 Bump pypa/cibuildwheel from 3.1.3 to 3.2.0 (#2328)
• 2086d44 Bump actions/setup-python from 5 to 6 (#2326)
• 50c1cf3 Bump actions/download-artifact from 4 to 5 (#2321)
• 39490ab TST: update test_coverage_union_overlapping_inputs for upstream GEOS change (...
• 5ef437c Bump actions/checkout from 4 to 5 (#2320)
• 7b5ff3d BLD: add Python 3.14 wheels [Bump pypa/cibuildwheel from 3.0.1 to 3.1.3] (#2316)
• 480dbb1 TST: update frechet_distance densify test for latest GEOS main (densify>0.001...
• Additional commits viewable in compare view

[dependabot]

Superseded by #104.