0.4.13 release notes (#2056)

Signed-off-by: Itai Segall <[email protected]>

Author: isegall-da

docs/src/release_notes.rst

@@ -8,23 +8,29 @@
 Release Notes
 =============
 
-Upcoming
---------
+0.4.13
+------
 
 - Deployment
 
   - SV
     - Increase the CPU limits assigned to the sequencer from 4 CPUs to 8 CPUs. This should avoid any throttling during periods of high load and during catch-up after downtime.
 
   - Cometbft
-    
-    - State sync is disabled by default. 
+
+    - State sync is disabled by default.
       State sync introduces a dependency on the sponsoring node for fetching the state snapshot on
       startup and therefore a single point of failure. It should only be enabled when joining a
-      new node to a chain that has already been running for a while. In all other cases including
+      new node to a chain that has already been running for a while. In all other cases, including
       for a new node after it has completed initialization and after network resets, state sync
       should be disabled.
 
+  - Observability
+
+    - Global Synchronizer Utilization dashboard now includes an average over an hour of the transaction rate.
+    - Canton/Sequencer Messages dashboard now includes hourly totals, and a pie chart of the
+      distribution of message types over the last 24 hours.
+
 - Daml
 
   - Fix a bug where activity record expiration had a reference to the ``AmuletRules`` contract which resulted in transactions