MAINTAINERS: Add Energy Model framework as properly maintained

The Energy Model framework had some recent grow and became a bit
more complex. Add the proper contact points to maintainers so
other developers can get the right support.

Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://patch.msgid.link/20250220114103.515278-1-lukasz.luba@arm.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Author: lukaszluba-arm

MAINTAINERS

@@ -8518,6 +8518,15 @@ M:	Maxim Levitsky <maximlevitsky@gmail.com>
 S:	Maintained
 F:	drivers/media/rc/ene_ir.*
 
+ENERGY MODEL
+M:	Lukasz Luba <lukasz.luba@arm.com>
+M:	"Rafael J. Wysocki" <rafael@kernel.org>
+L:	linux-pm@vger.kernel.org
+S:	Maintained
+F:	kernel/power/energy_model.c
+F:	include/linux/energy_model.h
+F:	Documentation/power/energy-model.rst
+
 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
 M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
 L:	linuxppc-dev@lists.ozlabs.org