fix: match chat-template for internvl3 (#8262)

Signed-off-by: Xinyuan Tong <xinyuantong.cs@gmail.com>
Co-authored-by: Xinyuan Tong <xinyuantong.cs@gmail.com>

python/sglang/srt/conversation.py

@@ -984,7 +984,7 @@ register_conv_template(
 
 @register_conv_template_matching_function
 def match_internvl(model_path: str):
-    if re.search(r"internvl2_5", model_path, re.IGNORECASE):
+    if re.search(r"internvl", model_path, re.IGNORECASE):
         return "internvl-2-5"