Remove unneeded .dist-info files.

[purple4reina]

What does this PR do?

These files are created by installers (ie pip) and are used to query, uninstall, and otherwise manage installed packages.

See https://packaging.python.org/en/latest/specifications/recording-installed-packages/

Motivation

Reduce package size.

Before

Layer file .layers/datadog_lambda_py-arm64-3.12.zip has zipped size 3625 kb
Layer file .layers/datadog_lambda_py-arm64-3.12.zip has unzipped size 11599 kb

After

Layer file .layers/datadog_lambda_py-arm64-3.12.zip has zipped size 3391 kb
Layer file .layers/datadog_lambda_py-arm64-3.12.zip has unzipped size 11092 kb

Testing Guidelines

Additional Notes

Types of Changes

• Bug fix
• New feature
• Breaking change
• Misc (docs, refactoring, dependency upgrade, etc.)

Check all that apply

• This PR's description is comprehensive
• This PR contains breaking changes that are documented in the description
• This PR introduces new APIs or parameters that are documented and unlikely to change in the foreseeable future
• This PR impacts documentation, and it has been updated (or a ticket has been logged)
• This PR's changes are covered by the automated tests
• This PR collects user input/sensitive content into Datadog
• This PR passes the integration tests (ask a Datadog member to run the tests)

https://datadoghq.atlassian.net/browse/SVLS-4701