Update and enforce latest sharp and gatsby-sharp pkgs to solve deploy errors

[dmitrymatio]

Description

Updated theme sharp dep to 0.33.0 version. Added resolutions at root package.json to enforce sharp: 0.33.0 and gatsby-sharp: 1.12.0 These versions work as expected and don't error with latest musl package version of github action runner image for ubuntu 22.04 LTS

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] I have signed the Adobe Open Source CLA.
• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [x] All new and existing tests passed.