[E2E] Add Qwen2.5-Omni model test with OmniRunner (#168)

Signed-off-by: gcanlin <canlinguosdu@gmail.com>
Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>
Co-authored-by: Isotr0py <mozf@mail2.sysu.edu.cn>
Co-authored-by: Gao Han <gaohan19@huawei.com>

pyproject.toml

@@ -156,6 +156,7 @@ markers = [
     "integration: Integration tests",
     "benchmark: Benchmark tests",
     "slow: Slow tests",
+    "core_model: enable this model test in each PR instead of only nightly",
 ]
 
 [tool.typos.default]