Enhancement: Update `docker/login-action`

[localheinz]

This pull request

• [x] updates docker/login-action

💁‍♂️ For reference, see

• https://github.com/docker/login-action/compare/v1...v3
• https://github.com/docker/login-action/compare/v2...v3

[localheinz]

Thank you, @alcohol!