GridPath v2026.7.0

What's Changed

• Bugfix: Bugfixes and additional tests in water module by @anamileva in #1398
• Enhancement: Efficiency improvements in water module by @anamileva in #1399
• Enhancement: Inflows by horizon by @anamileva in #1400 & Give horizon inflows their own subscenario ID by @anamileva in #1401
• Feature: Storage stress horizon optype by @anamileva in #1402
• Maintenance: Use HiGHS as the default solver by @anamileva in #1404
• Maintenance: Support for Python 3.14 by @anamileva in #1405
• Maintenance: Bump dependency versions to latest by @anamileva in ace9ce8

Full Changelog: v2026.6.0...v2026.7.0