MAINTAINERS: Add missing file include/linux/delay.h

include/linux/delay.h is not covered by MAINTAINERS file. Add it to the
"HIGH-RESOLUTION TIMERS, TIMER WHEEL, CLOCKEVENTS" section.

Signed-off-by: Anna-Maria Behnsen <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Acked-by: Frederic Weisbecker <[email protected]>
Link: https://lore.kernel.org/all/20241014-devel-anna-maria-b4-timers-flseep-v3-1-dc8b907cb62f@linutronix.de

Author: anna-marialx

MAINTAINERS

@@ -10162,6 +10162,7 @@ S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
 F:	Documentation/timers/
 F:	include/linux/clockchips.h
+F:	include/linux/delay.h
 F:	include/linux/hrtimer.h
 F:	include/linux/timer.h
 F:	kernel/time/clockevents.c