[bugfix]: condition HunyuanVideo 1.5 i2v on the reference image (#1693)

Co-authored-by: SolitaryThinker <wlsaidhi@gmail.com>
Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

.github/scripts/plan_merge_ci.py

@@ -160,6 +160,11 @@ FAMILY_COVERAGE = (
         ("test_glm_image.py", ),
         ("test_glm_image_similarity.py", ),
     ),
+    FamilyCoverage(
+        re.compile(r"(^|[/_.-])hunyuan(video)?15([a-z0-9_-]*)([/_.-]|$)"),
+        (),
+        ("test_hunyuan15_i2v_similarity.py", ),
+    ),
     FamilyCoverage(
         re.compile(r"(^|[/_.-])kandinsky[_-]?5([/_.-]|$)"),
         ("test_kandinsky5.py", ),