Updates Mochi to use Diffusers

[erik-dunteman]

Significantly cheaper inference, faster cold boots, and makes for a much more readable example.

Type of Change

• New example
• Example updates (Bug fixes, new features, etc.)
• Other (changes to the codebase, but not to examples)

Checklist

• Example is testable in synthetic monitoring system, or lambda-test: false is added to example frontmatter (---)
  • Example is tested by executing with modal run or an alternative cmd is provided in the example frontmatter (e.g. cmd: ["modal", "deploy"])
  • Example is tested by running with no arguments or the args are provided in the example frontmatter (e.g. args: ["--prompt", "Formula for room temperature superconductor:"]
• Example is documented with comments throughout, in a Literate Programming style.
• Example does not require third-party dependencies to be installed locally
• Example pins its dependencies- currently requires diffusers to be installed from source

[charlesfrye]

🚀 The docs preview is ready! Check it out here: https://modal-labs-examples--frontend-preview-9b07752.modal.run

[charlesfrye]

🚀 The docs preview is ready! Check it out here: https://modal-labs-examples--frontend-preview-55fe7fa.modal.run

[charlesfrye]

🚀 The docs preview is ready! Check it out here: https://modal-labs-examples--frontend-preview-9828910.modal.run

[charlesfrye]

🚀 The docs preview is ready! Check it out here: https://modal-labs-examples--frontend-preview-0fb1af4.modal.run

[charlesfrye]

🚀 The docs preview is ready! Check it out here: https://modal-labs-examples--frontend-preview-c985e60.modal.run