chore(owners): Update Power Management component owners

Also removes myself from AM62X device owner. Add Scaria as another
PM component owner

Signed-off-by: Dhruva Gole <d-gole@ti.com>

Author: DhruvaG2000

.github/component-owners.yml

@@ -38,7 +38,6 @@ components:
     - Pratham-T
 
   source/devices/AM62X/linux:
-    - DhruvaG2000
     - santhosh21
 
   source/devices/AM62AX/linux:
@@ -96,9 +95,9 @@ components:
     - gehariprasath
 
   source/linux/Foundational_Components/Power_Management:
-    - DhruvaG2000
     - vishalmti
     - kwillis01
+    - ti-scaria
 
   source/linux/Foundational_Components/Graphics:
     - Antonios-C