Update mypy-dev to 1.18.0a4 (#150005)

homeassistant/components/reolink/media_source.py

@@ -422,9 +422,7 @@ class ReolinkVODMediaSource(MediaSource):
             file_name = f"{file.start_time.time()} {file.duration}"
             if file.triggers != file.triggers.NONE:
                 file_name += " " + " ".join(
-                    str(trigger.name).title()
-                    for trigger in file.triggers
-                    if trigger != trigger.NONE
+                    str(trigger.name).title() for trigger in file.triggers
                 )
 
             children.append(

requirements_test.txt

@@ -13,7 +13,7 @@ freezegun==1.5.2
 go2rtc-client==0.2.1
 license-expression==30.4.3
 mock-open==1.4.0
-mypy-dev==1.18.0a3
+mypy-dev==1.18.0a4
 pre-commit==4.2.0
 pydantic==2.11.7
 pylint==3.3.7