Update change log and dependencies files

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
-## [Unreleased]
+## [1.5.6] - 2024-05-27
 
 ### Added
 - Support Portal autosetup latest workflow.
@@ -13,6 +13,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Fixed
 - Dependabot reported security issues fixed.
 
+### Know Know
+- The retrieval and processing of the DIM Technical User credentials for automatic configuration and set-up of the EDC connector could not be fully tested. So the full functionality cannot be guaranteed.
+
 ## [1.5.5] - 2024-05-13
 ### Changed
 - postgresql DB upgrade

DEPENDENCIES

@@ -58,7 +58,6 @@ maven/mavencentral/org.apache.tomcat.embed/tomcat-embed-el/10.1.20, Apache-2.0,
 maven/mavencentral/org.apache.tomcat.embed/tomcat-embed-websocket/10.1.20, Apache-2.0, approved, #7920
 maven/mavencentral/org.apiguardian/apiguardian-api/1.1.2, Apache-2.0, approved, clearlydefined
 maven/mavencentral/org.aspectj/aspectjweaver/1.9.22, Apache-2.0 AND BSD-3-Clause AND EPL-1.0 AND BSD-3-Clause AND Apache-1.1, approved, #7695
-
 maven/mavencentral/org.assertj/assertj-core/3.24.2, Apache-2.0, approved, #6161
 maven/mavencentral/org.awaitility/awaitility/4.2.1, Apache-2.0, approved, #14178
 maven/mavencentral/org.bouncycastle/bcpkix-jdk18on/1.78.1, MIT, approved, #14434