docs(changelog): create SPD scopes

Create scopes for Secure Payload dispatchers (OP-TEE, ProvenCore,
Trusty, TSP and Trusted Little Kernel).

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I04d88fb6839d8cc1d87d0962f0a499a5e90c8680

changelog.yaml

@@ -804,6 +804,28 @@ subsections:
       - title: ChromeOS
         scope: cros
 
+      - title: Secure Payload Dispatcher
+        scope: spd
+
+        subsections:
+          - title: OP-TEE
+            scope: optee
+
+            deprecated:
+              - lib/optee
+
+          - title: ProvenCore
+            scope: pncd
+
+          - title: Trusted Little Kernel
+            scope: tlkd
+
+          - title: Trusty
+            scope: trusty
+
+          - title: TSP
+            scope: tspd
+
   - title: Libraries
     scope: lib
 
@@ -838,12 +860,6 @@ subsections:
       - title: MPMM
         scope: mpmm
 
-      - title: OP-TEE
-        scope: optee
-
-        deprecated:
-          - lib/optee
-
       - title: PSCI
         scope: psci