fix(minor): Fixed bug in Windows with incorrect slashes in paths

[NecroMan]

What is the purpose of this pull request?

• [x] Bug fix
• [ ] New Feature
• [ ] Documentation
• [ ] Other

Description

In Windows paths in publicDir is incorrect, so no images can be found to optimize. Checked in Windows but didn't check in Linux/MacOS but should work :)

Checks

• [ ] PR adheres to the code style of this project
• [ ] Related issues linked using fixes #number
• [x] Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
• [x] Lint and build have passed locally by running pnpm lint && pnpm build
• [x] Code changes have been verified in local
• [ ] Documentation added/updated if necessary

Additional Context

[FatehAK]

Thanks for contribution! Please review the changes requested.

[NecroMan]

Done!

[FatehAK]

Just released v1.1.2 with the fix. Thanks again!