Fixes/ #1250 reenabling era5-waetherdata downloads

[LennartB-dot]

Fixes #1250 .

brief description of the changes

• bumping atlite to 0.4.1
• bumping xarray to 2024.07.0
• update the time specification for the atlite.cutout
  Caution: Only works with eGon-data 2.0, as python 3.10 is needed for the installed packages

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[CarlosEpia]

Please check this document section Pull Request Guidelines. Make sure you follow all the points there e.g. update the changelog