Add pydynamodb

[xylar]

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• Title of this PR is meaningful: e.g. "Adding my_nifty_package", not "updated meta.yaml".
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[xylar]

Needed by conda-forge/apache-airflow-providers-amazon-feedstock#82

[github-actions]

Hi! This is the staged-recipes linter and your PR looks excellent! 🚀

[conda-forge-admin]

Hi! This is the friendly automated conda-forge-linting service.

I wanted to let you know that I linted all conda-recipes in your PR (recipes/pydynamodb/recipe.yaml) and found some lint.

Here's what I've got...

For recipes/pydynamodb/recipe.yaml:

• ❌ There are too few lines. There should be one empty line at the end of the file.

_{This message was generated by GitHub Actions workflow run https://github.com/conda-forge/conda-forge-webservices/actions/runs/19905980908. Examine the logs at this URL for more detail.}

[conda-forge-admin]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipes/pydynamodb/recipe.yaml) and found it was in an excellent condition.

[xylar]

@conda-forge/help-python, this is ready for review when you get a chance. Thank you in advance!

[xylar]

Also needed by conda-forge/sagemaker-studio-feedstock#58

[xylar]

Thanks @ocefpaf!!