Segment anything pipeline image

[pschroedl]

What does this pull request do? Explain your changes. (required)

Adds support for the ai-worker pipeline which implements Segment Anything 2 from facebook/meta
(https://github.com/facebookresearch/segment-anything-2)

Corresponding AI-Worker PR:
livepeer/ai-worker#185

Specific updates (required)

* Adds a mapping of pipelines to a tag corresponding to the pipeline-specific docker image
Mapping of pipelines to a tag corresponding to the pipeline-specific docker image has been pushed down to the ai-worker

• Launches a container with the correct image for pipelines specified warm == True in aiModels.json
• Pricing for semgent-anything-2 requests

How did you test each of these updates (required)

E2E testing gateway + orchestrator via curl and jupyter notebook

Example usage:
https://colab.research.google.com/drive/12TC3NW7BpO77WfKHQyok18ebOtbT9F4-?usp=sharing

Does this pull request close any open issues?

Checklist:

• Read the contribution guide
• make runs successfully
• All tests in ./test.sh pass
• README and other documentation updated
• Pending changelog updated

[rickstaa]

@pschroedll Please check out my requested changed. If those are dealt with it is ready for release.

[rickstaa]

LGTM 🚀 !

[rickstaa]

@pschroedl, only thing left is updating the worker version before merge.

[rickstaa]

@pschroedl although some tests pass these are the same as the ones on the ai-video main branch. We still need to fix those and write new tests for the AI stuff. Let's prioritize this after the public launch.