. e use python3 on Mac/Linux

[JayBazuzi]

Summary by Sourcery

Build:

• Update build script to use python3 instead of default Python interpreter

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request updates the build_and_test script to explicitly use python3 instead of python on Mac and Linux systems. This change ensures that the script uses the correct Python version, resolving potential compatibility issues.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Update script to use python3 on Mac and Linux.	Replaced python with python3 in the script's shebang. Replaced python with python3 in the script's execution commands.	build_and_test

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[sourcery-ai]

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[github-actions]

✅dependabot config looks good 👍