v0.12.0

What's Changed

• chore: fmt codebase with black v2025 by @hf-kklein in #94
• chore: update JSON schemas by @hf-kklein in #95
• build(deps): bump coverage from 7.6.11 to 7.6.12 by @dependabot in #96
• build(deps): bump syrupy from 4.8.1 to 4.8.2 by @dependabot in #97
• build(deps): bump isort from 6.0.0 to 6.0.1 by @dependabot in #98
• build(deps): bump pytest from 8.3.4 to 8.3.5 by @dependabot in #99
• build(deps): bump syrupy from 4.8.2 to 4.9.0 by @dependabot in #100
• build(deps): bump coverage from 7.6.12 to 7.7.0 by @dependabot in #101
• build(deps): bump pylint from 3.3.4 to 3.3.6 by @dependabot in #103
• build(deps): bump coverage from 7.7.0 to 7.7.1 by @dependabot in #102
• build(deps): bump syrupy from 4.9.0 to 4.9.1 by @dependabot in #104
• bump testdata submodule by @hf-kklein in #107
• build(deps): bump coverage from 7.7.1 to 7.8.0 by @dependabot in #105
• feat: add optional gueltig_von + gueltig_bis to SQLModel of AHB by @hf-kklein in #108
• feat: add is_outdated property to Anwendungsfall (interpret "##alt##" in pruefidentifikator) by @hf-kklein in #112
• build(deps): bump typing-extensions from 4.12.2 to 4.13.1 by @dependabot in #109

Full Changelog: v0.11.1...v0.12.0