Single Planning Calendar can't show current time when set starthour and endhour

[niechenghai]

OpenUI5 version:
1.126.0
Browser/version (+device/version):
chrome/Version 126.0.6478.114 (Official Build) (x86_64)
edge/Version 127.0.2651.74 (Official build) (x86_64)
Any other tested browsers/devices(OK/FAIL):

URL (minimal example if possible):
https://ui5.sap.com/#/entity/sap.m.SinglePlanningCalendar/sample/sap.m.sample.SinglePlanningCalendar/code
User/password (if required and possible - do not post any confidential information here):

Steps to reproduce the problem:

1. Open https://ui5.sap.com/#/entity/sap.m.SinglePlanningCalendar/sample/sap.m.sample.SinglePlanningCalendar/code
2. Set startHour and endHour, let current time out of range of startHour and endHour you set
3. Current time line disappeared

What is the expected result?
show current time line
What happens instead?
Current time line disappeared
Any other information? (attach screenshot if possible)

[aborjinik]

thanks! internal incident DINC0228654 is created for this issue, we will update soon!