[feat] Add triton framework for models. (#606)

Add triton framework for models. This PR makes changes consistent with
web-tier changes http://go/kaggle-pr/30587.
Will discuss with @stevemessick to see if we need to create a new
release.

FIX=b/353864610
DIFFBASE=http://go/kaggle-pr/30587
Tested
- Run
```
api.model_create_new("/tmp/model_meta")
api.model_instance_version_create("limakaggle/instance1/triton/var1", "/tmp/empty")
```

Author: dolaameng

kaggle/models/model_new_instance_request.py

@@ -159,7 +159,7 @@ def framework(self, framework):
         """
         if framework is None:
             raise ValueError("Invalid value for `framework`, must not be `None`")  # noqa: E501
-        allowed_values = ["tensorFlow1", "tensorFlow2", "tfLite", "tfJs", "pyTorch", "jax", "flax", "pax", "maxText", "gemmaCpp", "tensorRtLlm", "ggml", "gguf", "coral", "scikitLearn", "mxnet", "onnx", "keras", "transformers", "other"]  # noqa: E501
+        allowed_values = ["tensorFlow1", "tensorFlow2", "tfLite", "tfJs", "pyTorch", "jax", "flax", "pax", "maxText", "gemmaCpp", "tensorRtLlm", "ggml", "gguf", "coral", "scikitLearn", "mxnet", "onnx", "keras", "transformers", "triton", "other"]  # noqa: E501
         if framework not in allowed_values:
             raise ValueError(
                 "Invalid value for `framework` ({0}), must be one of {1}"  # noqa: E501

src/KaggleSwagger.yaml

@@ -2029,6 +2029,7 @@ definitions:
           - onnx
           - keras
           - transformers
+          - triton
           - other
       overview:
         type: string