Allow user provide VertexAI submit related parameter throught _EvaluatableLanguageModel. evaluate functoin when using Vertex AI Model Evaluation

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**Is your feature request related to a problem? Please describe.**
Normally when we try to create/submit VertexAI pipeline job[1], we would like to provide our own service account, and network setting (e.g: network, reserved_ip_ranges), Unfortunately, when using VertexAI Model Evaluate evaluate[2], when we call model.evaluate, it is not allow us pass those submit related parameters into evaluate then bypass it to submit function.

[1] https://github.com/googleapis/python-aiplatform/blob/main/google/cloud/aiplatform/pipeline_jobs.py#L104-L383
[2] https://github.com/googleapis/python-aiplatform/blob/main/vertexai/language_models/_evaluatable_language_models.py#L586-L675

**Describe the solution you'd like**
I hope this python sdk able to allow user provide submit related params when they use execute evaluate function.
**Describe alternatives you've considered**

```python

class _EvaluatableLanguageModel:

"""Mixin class for LLMs that support model evaluation."""

# TODO (b/282975912): convert training job specific args to a TrainingConfig

def evaluate(

self,

*,

task_spec: _EvaluationTaskSpec,

only_summary_metrics: Optional[bool] = True,

machine_type: Optional[str] = None,

reserved_ip_ranges: Optional[List[str]] = None,

service_account: Optional[str] = None,

network: Optional[str] = None

) -> Union[

EvaluationMetric,

EvaluationClassificationMetric,

EvaluationSlicedClassificationMetric,

]:

"""Runs model evaluation using the provided input and ground truth data.

This creates an evaluation job and blocks until the job completes, about

10 - 20 minutes.

Example:

```

model = TextGenerationModel.from_pretrained("text-bison@001")

eval_metrics = model.evaluate(

task_spec=EvaluationTextGenerationSpec(

ground_truth_data="gs://my-bucket/ground-truth.jsonl",

)

)

```

Args:

task_spec (_EvaluationTaskSpec):

Required. The configuration spec for your model evaluation job. Choose the spec corresponding

with the evaluation task you are performing, one of: EvaluationClassificationSpec, EvaluationTextGenerationSpec,

EvaluationTextSummarizationSpec, EvaluationQuestionAnsweringSpec.

For example, a valid classification `task_spec` is:

EvaluationTextClassificationSpec(

ground_truth_data=["gs://bucket/path/to/your/data.jsonl"],

class_names=["cheddar", "gouda", "camembert"],

target_column_name="cheese_type",

)

only_summary_metrics (bool):

Optional. Setting this field to False only affects the metrics returned for text classification tasks.

When False, text classification metrics will include additional sliced metrics fields, with metrics for

each label slice in the data.

machine_type (str):

Optional. The type of the machine to run the evaluation job on. The default value is "e2-highmem-16". For

tasks with a large evaluation dataset, a bigger machine type may be required.

For more details about this input config, see

https://cloud.google.com/vertex-ai/docs/training/configure-compute#machine-types.

Returns:

Union[EvaluationMetric, EvaluationClassificationMetric, List[EvaluationClassificationMetric]]

The evaluation metrics from this evaluation job. When `only_summary_metrics=False` is passed

and the evaluation task type is 'text-classification', the return type will be List[EvaluationClassificationMetric],

where each value in the list is the metrics associated with a particular classification label.

"""

model_info = _model_garden_models._get_model_info(

self._model_id,

schema_to_class_map={self._INSTANCE_SCHEMA_URI: type(self)},

)

model_name = _get_model_resource_name_and_validate(

model_name=self._model_resource_name, model_info=model_info

)

# TODO(b/296402511): get service_account from aiplatform_initializer and pass it to the template here and to PipelineJob after cl/539823838 is submitted

template_params = _populate_eval_template_params(

task_spec=task_spec,

model_name=model_name,

machine_type=machine_type,

network=aiplatform_initializer.global_config.network,

encryption_spec_key_name=aiplatform_initializer.global_config.encryption_spec_key_name,

)

template_path = _get_template_url(task_spec.task_name)

pipeline_job = aiplatform.PipelineJob(

template_path=template_path,

parameter_values=template_params,

display_name=f"llm-eval-sdk-{aiplatform_utils.timestamped_unique_name()}",

)

pipeline_job.submit(

network=network,

service_account=service_account,

reserved_ip_ranges: Optional[List[str]] = None,

)

eval_job = _LanguageModelEvaluationJob(pipeline_job=pipeline_job)

_LOGGER.info(

"Your evaluation job is running and will take 15-20 minutes to complete. Click on the PipelineJob link to view progress."

)

# NOTE: only_summary_metrics is passed because getting metrics from the artifact is faster than downloading from GCS

# GCS is only needed for additional metrics for text-classification tasks

return eval_job.result(only_summary_metrics=only_summary_metrics)

```

**Additional context**
Nope

Bắt đầu trong vertexai/language_models/_evaluatable_language_models.py tại _EvaluatableLanguageModel.evaluate và so sánh tham chiếu gửi của nó với pipeline_jobs.py. Truy vết các tham số đánh giá đến PipelineJob.submit, sau đó bổ sung mức độ bao phủ cho các đầu vào tài khoản dịch vụ, mạng và dải IP dành riêng được yêu cầu để việc hoàn tất được xác nhận bởi các bài kiểm thử đánh giá liên quan.

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