Bump mendeleev from 1.2.0 to 1.3.0

[dependabot]

Bumps mendeleev from 1.2.0 to 1.3.0.

Release notes

Sourced from mendeleev's releases.

v1.3.0

What's Changed

• fix: repair deltaN, half_life_u, warnings and fetch scales bugs by @​lmmentel in lmmentel/mendeleev#270
• Add PEP 561 py.typed marker by @​lmmentel in lmmentel/mendeleev#271
• deps: loosen pandas/plotly specs, fix compat for newer versions by @​lmmentel in lmmentel/mendeleev#273

Full Changelog: lmmentel/mendeleev@v1.2.0...v1.3.0

Changelog

Sourced from mendeleev's changelog.

v1.3.0 (10.09.2026)

• [MNT] Loosen pandas dependency to >=2.1 and plotly to >=5.0 to allow newer major versions by :user:@lmmentel in :pr:273
• [FIX] Replace deprecated pandas.api.types.is_float_dtype() with np.issubdtype() for pandas 3.0 compat by :user:@lmmentel in :pr:273
• [FIX] Fix FutureWarning in vis/utils.py groupby.apply by selecting column before apply by :user:@lmmentel in :pr:273
• [FIX] Fix deltaN that crashed with an AttributeError after the electronegativity refactor by :user:@lmmentel in :pr:270
• [FIX] Fix typo in Isotope.half_life_u (half_file -> half_life) by :user:@lmmentel in :pr:270
• [FIX] Fix literal {symbol} placeholder in multi-allotrope phase transition warnings by :user:@lmmentel in :pr:270
• [FIX] Make fetch_electronegativities respect the scales argument by :user:@lmmentel in :pr:270
• [MNT] Consolidate missing-value handling in electronegativity.mulliken and Element.electronegativity_mulliken by :user:@lmmentel in :pr:270
• [DOC] Fix fetch_electronegativities quick start example and replace removed en_mulliken references by :user:@lmmentel in :pr:270

Commits

• bd4716b fix: add python<3.12 marker to pandas-stubs, regenerate lock
• c48d615 Bump version: 1.2.0 → 1.3.0
• fe323a8 deps: loosen pandas/plotly specs, fix compat for newer versions (#273)
• f81e9aa Add PEP 561 py.typed marker for type checker support (#271)
• 1b916a9 fix: repair deltaN, half_life_u, warnings and fetch scales bugs (#270)
• 0f27ba0 wMerge branch 'master' of github.com:lmmentel/mendeleev
• 7319374 Release v1.2.0 (#268)
• See full diff in compare view