Update pint requirement from >=0.18 to >=0.25.3

[dependabot]

Updates the requirements on pint to permit the latest version.

Changelog

Sourced from pint's changelog.

0.25.3 (2026-03-19)

• GenericPlainRegistry.parse_expression now correctly returns a dimensionless Quantity when taking a float, int, or NaN (#2259)
• Replace MIP with scipy in Quantity.to_preferred (#2264)
• New unit formatting modifier added (^) to format unit with negative exponents (#2256)
• Add atomic unit of electric field gradient (atomic_unit_of_electric_field_gradient, a_u_efg) (#2269)
• Defer expensive loading of dask.array (#2265)
• Add support for numpy's vdot, inner, outer, linalg.outer, matvec, vecmat, tensordot, and linalg.tensordot (#2279)

0.25.2 (2025-11-06)

• Revert typing change in pint.Unit

0.25.1 (2025-11-01)

• Fix raising exception in Quantity.from_tuple with invalid units (#2199)
• Several unit definition fixes.
• Add devcontainer.json to add GitHub Codespace support (#2208)
• Add support for numpy.geomspace (#2206)
• Add support for linalg.diagonal, linalg.matrix_transpose, diag, tril, triu, linalg.eigvals, linalg.eigvalsh, linalg.matrix_norm and linalg.vector_norm (#2210)
• An example of performing currency conversions that change over time has been added to the docs. (#2240)
• Add support for pint.Quantity being used as Generic. (#2231)
• Add a typing and IDE autocomplete page to the documentation. (#2243)
• Fixed nan/nan to return nan rather than 1 in unit conversion (#2228)

0.25.0 (2025-08-25)

• Bump minimum Python version to 3.11.
• Upgrade code to Python 3.11.
• Move to pixi/uv/ruff.
• Refactor compat to make it easier to test.
• Implemented several pixi environment and tasks to simplify development.
• Add docs to the functions in pint.testing (PR #2070)
• Fix round function returning float instead of int (#2081)
• Fix return type of PlainQuantity.to (#2088)
• Update constants to CODATA 2022 recommended values. (#2049)
• Fixed issue with .to_compact and Magnitudes with uncertainties / Quantities with units (PR #2069, issue #2044)
• Fixed issue in unit conversion which led to loss of precision when using decimal. (#2107)
• Add conductivity dimension. (#2112)
• Add absorbance unit and dimension. (#2114)
• Add membrane filtration flux and permeability dimensionality, and shorthand "LMH". (#2116)
• Fix find_shortest_path to use breadth first search (#2146)
• Fix typo in pyproject.toml: rename AS_MIP to HAS_MIP so that MIP support is correctly detected. (#2152)

... (truncated)

Commits

• 5e79411 Back to development: 0.26
• 046ae5d prep for release 0.25.3
• 625d53b prep for release 0.25.2
• d4961b9 Converting units without default definition to prefixed forms (#2261) (#2282)
• df412ef Support numpy functions vdot, inner, outer, linalg.outer, matvec, `...
• ea5a863 Enh: Defer expensive loading of dask.array (#2276)
• 86f37c0 2256 as ratio (#2268)
• 40936b9 Add atomic unit of electric field gradient (#2270)
• 6049a9c make parse_expression always return Quantity (#2260)
• 936a13d to_preferred(): Replace mip with scipy (#2264)
• Additional commits viewable in compare view

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