v3.1.2

What’s changed

🚀 Enhancements

• ⬆️ Refactor hot water parameters in BSBLAN class @liudger (#1252)
• Refactor HVAC mode handling to use raw integer values @liudger (#1259)
• Refactor hot water parameter @liudger (#1260)
• Refactor API data initialization and add time format validation utility @liudger (#1261)
• Add tests for validate_time_format utility function @liudger (#1262)

🧰 Maintenance

• Update Python version to 3.13 @liudger (#1255)
• Update Python version to 3.12 and clarify coverage requirements @liudger (#1258)

⬆️ Dependency updates

• ⬆️ Update dependency isort to v6.1.0 @renovate[bot] (#1242)
• ⬆️ Update dependency node to v22.21.1 @renovate[bot] (#1243)
• ⬆️ Update dependency coverage to v7.12.0 @renovate[bot] (#1241)
• ⬆️ Update dependency pyupgrade to v3.21.2 @renovate[bot] (#1245)
• ⬆️ Update dependency safety to v3.7.0 @renovate[bot] (#1248)
• ⬆️ Update dependency bandit to v1.9.2 @renovate[bot] (#1247)
• ⬆️ Update actions/checkout action to v5.0.1 @renovate[bot] (#1246)
• ⬆️ Update dependency pre-commit to v4.5.0 @renovate[bot] (#1244)
• ⬆️ Update dependency ruff to v0.14.6 @renovate[bot] (#1240)
• ⬆️ Lock file maintenance @renovate[bot] (#1249)
• ⬆️ Update sigstore/gh-action-sigstore-python action to v3.1.0 @renovate[bot] (#1257)
• ⬆️ Update github/codeql-action action to v3.31.6 @renovate[bot] (#1256)