Add optional notifyThresholdChanged API

Bump thermal HAL to v3

Bug: 360486877
Flag: EXEMPT AIDL interface changes
Test: atest VtsHalThermalTargetTest
Change-Id: I3954301c11351153f2df1d111f7fe2439cc16aae
diff --git a/compatibility_matrices/compatibility_matrix.202504.xml b/compatibility_matrices/compatibility_matrix.202504.xml
index 616a701..80352c7 100644
--- a/compatibility_matrices/compatibility_matrix.202504.xml
+++ b/compatibility_matrices/compatibility_matrix.202504.xml
@@ -551,7 +551,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.thermal</name>
-        <version>2</version>
+        <version>3</version>
         <interface>
             <name>IThermal</name>
             <instance>default</instance>