chore(main): release 13.13.0

[github-actions]

🤖 I have created a release beep boop

13.13.0 (2026-08-28)

Features

• add energy network (#1740) (7401094)
• libecalc: add energy domain ABCs with type-safe demand types (#1728) (a6d9773)
• libecalc: add energy unit implementations (#1734) (ac8dc96)
• libecalc: add EnergyUnitId with Entity pattern (#1739) (93bff38)
• remove generics from energy domain, rename Demand to Energy (#1743) (9b47062)

Documentation

• generate process reference (31ece39)

Miscellaneous Chores

• add context to logger message in validation (#1738) (82c6f82)
• check for stale PRs (c4f10b5)
• deps: bump astral-sh/setup-uv from 9.0.0 to 10.0.1 (e9dbb57)
• improve error messages for invalid definitions (e6bcc93)
• improve invalid instance reference error messages (827f93b)

Continuous Integration

• ad-hoc run release-please with npx (#1744) (576d997)
• bump minor by default instead (#1747) (5b36d3e)
• fast-track for hotfixes (#1736) (0d52237)
• handle dry-run release-please gracefully in publish (#1746) (b80d635)
• need to explicitly set gh token for release-please cli (#1745) (f3978e4)

---

This PR was generated with Release Please. See documentation.