Use authoring tool like Dist::Zilla, Milla, and Minilla to generate correct provides.

Error: lib/CPAN/Test/Dummy/Perl5/DifferentProvides/B.pm

Add 'use warnings' (or its equivalents) to all modules, or convince us that your favorite module is well-known enough and people can easily see the modules warn when something bad happens.

Error: CPAN::Test::Dummy::Perl5::DifferentProvides

Add SECURITY(.pod|md). See Software::Security::Policy.

Add SECURITY(.pod|md) and add a contact address. See Software::Security::Policy.

Add CONTRIBUTING(.pod|md). See https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/setting-guidelines-for-repository-contributors.