[OpenVINO] Support Qwen-Image

[openvino-agent]

What does this PR do?

Export:

optimum-cli export openvino -m Qwen/Qwen-Image ./Qwen-Image

Inference:

import numpy as np
import torch
from optimum.intel import OVDiffusionPipeline, OVPipelineForText2Image, OVQwenImagePipeline

#MODEL_ID = "Qwen/Qwen-Image"
MODEL_ID = "./Qwen-Image"

pipe = OVQwenImagePipeline.from_pretrained(MODEL_ID)

image = pipe(
    prompt="a cinematic photo of a fox in a snowy forest, golden hour",
    num_inference_steps=20,
    height=512,
    width=512,
    true_cfg_scale=4.0,
    negative_prompt="blurry, low quality",
    generator=torch.Generator().manual_seed(42),
).images[0]

image.save("./qwen_image_ov.png")

Fixes # (issue)

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
• Did you make sure to update the documentation with your changes?
• Did you write any new necessary tests?

[mitruska]

Does it cover QwenImageEdit pipeline for Qwen/Qwen-Image-Edit?

[regisss]

It seems there are merge conflicts to solve

[regisss]

The PR looks good to me. There are still merge conflicts to solve though and then we can trigger CI.

[IlyasMoutawwakil]

@openvino-agent please address the comments since this PR is on the priority list