chore(main): release 1.4.0

[github-actions]

🤖 I have created a release beep boop

1.4.0 (2026-05-21)

🚀 Features

• add new Purchaser enum for handling new type of loads (#127) (c5d9a38)
• address mixed issues (#128) (eabaa5b)

🐛 Bug Fixes

• add safe parsing for long int values (#140) (c565313)
• resolve bug on add properties from records related methods (#129) (b3f4dbb)

📦 Build

• deps-dev: bump ipython from 9.8.0 to 9.13.0 (#137) (98c66d4)
• deps-dev: bump sphinxcontrib-mermaid from 1.0.0 to 2.0.2 (#136) (8c26ac3)
• deps: bump actions/upload-artifact from 7.0.0 to 7.0.1 (#121) (85194fe)
• deps: bump astral-sh/setup-uv from 7.6.0 to 8.1.0 (#122) (e189e14)
• deps: bump benchmark-action/github-action-benchmark from 1.21.0 to 1.22.0 (#120) (4ac3c99)
• deps: bump codecov/codecov-action from 5.5.3 to 6.0.0 (#118) (fc5c2e8)
• deps: bump googleapis/release-please-action from 4.4.0 to 4.4.1 (#123) (8959d18)

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[github-actions]

🤖 Created releases:

• v1.4.0

🌻