Set version as 23.1.3 and minor changelog update (#5338)

Signed-off-by: Simon Dudley <[email protected]>

CHANGELOG.md

@@ -2,9 +2,7 @@
 
 ## 23.1.3
 
-### Breaking Changes
-
-### Additions and Improvements
+This update is strongly recommended for anyone running Nimbus with Besu. Due to the way Nimbus send request data, this can lead to a missed block proposal in certain circumstances.
 
 ### Bug Fixes
 - Add withdrawals to payloadId calculation to avoid collisions [#5321](https://github.com/hyperledger/besu/pull/5321)
@@ -26,8 +24,8 @@ This update is a mainnet-compatible Shanghai/Capella upgrade and is recommended
 - Persist backward sync status to support resuming across restarts [#5182](https://github.com/hyperledger/besu/pull/5182)
 
 ### Download Links
-https://hyperledger.jfrog.io/hyperledger/besu-binaries/besu/23.1.2/besu-23.1.2.tar.gz / sha256: tba
-https://hyperledger.jfrog.io/hyperledger/besu-binaries/besu/23.1.2/besu-23.1.2.zip / sha256: tba
+https://hyperledger.jfrog.io/hyperledger/besu-binaries/besu/23.1.2/besu-23.1.2.tar.gz / sha256: 3d3a709a3aab993a0801b412a4719d74e319f942ddc13fb0f30b3c4a54d12538
+https://hyperledger.jfrog.io/hyperledger/besu-binaries/besu/23.1.2/besu-23.1.2.zip / sha256: 2a9ff091cb4349fc23625a52089400bb6529a831eb22d15d0221cb27039ab203
 
 ## 23.1.1
 This update is required for the Goerli Shanghai/Capella upgrade and recommended for all Mainnet users. If you use Besu on Goerli, update to 23.1.1. If you previously used 23.1.1-RC1, update to test 23.1.1 on Goerli. 

gradle.properties

@@ -1,4 +1,4 @@
-version=23.1.3-SNAPSHOT
+version=23.1.3
 
 org.gradle.welcome=never
 # Set exports/opens flags required by Google Java Format and ErrorProne plugins. (JEP-396)