Updated nowcasting_datamodel to version 1.5.62

[abdalahsalah]

Update nowcasting_datamodel to v1.5.62

Description

This pull request updates the nowcasting_datamodel dependency from version 1.5.56 to 1.5.62 in requirements.txt.

Changes Made

• Updated requirements.txt to use nowcasting_datamodel==1.5.62.
• Verified installation and confirmed version using pip show nowcasting_datamodel.
• Ran tests to check compatibility.

Why is this needed?

• Ensures the project is using the latest stable version of nowcasting_datamodel.
• May include bug fixes, performance improvements, or new features.

How to Test

1. Install dependencies:

   pip install -r requirements.txt

2.   pip show nowcasting_datamodel

Additional Notes

• Let me know if further changes are required.

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@peterdudfield Please review this PR.

[peterdudfield]

@all-contributors please add @abdalahsalah for code

[allcontributors]

@peterdudfield

I've put up a pull request to add @abdalahsalah! 🎉