chore(changelog): prepare for 5.5.1 (#7524)

Co-authored-by: Pepe Fagoaga <pepe@prowler.com>

.github/workflows/sdk-pull-request.yml

@@ -34,6 +34,7 @@ jobs:
             permissions/**
             api/**
             ui/**
+            prowler/CHANGELOG.md
             README.md
             mkdocs.yml
             .backportrc.json

api/CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to the **Prowler API** are documented in this file.
 
-## [v1.6.1] (Prowler UNRELEASED)
+## [v1.6.1] (Prowler v5.5.1)
 
 ### Changed
 - Changed `findings.uid` field length from `varchar(300)` to `varchar(600)` [(#7498)](https://github.com/prowler-cloud/prowler/pull/7498).

prowler/CHANGELOG.md

@@ -0,0 +1,22 @@
+# Prowler SDK Changelog
+
+All notable changes to the **Prowler SDK** are documented in this file.
+
+## [v5.6.0] (Prowler UNRELEASED)
+
+### Added
+
+- Add SOC2 compliance framework to Azure [(#7489)](https://github.com/prowler-cloud/prowler/pull/7489).
+- Add check for unused Service Accounts in GCP [(#7419)](https://github.com/prowler-cloud/prowler/pull/7419).
+
+---
+
+## [v5.5.1] (Prowler v5.5.1)
+
+### Fixed
+
+- Add default name to contacts in Azure Defender [(#7483)](https://github.com/prowler-cloud/prowler/pull/7483).
+- Handle projects without ID in GCP [(#7496)](https://github.com/prowler-cloud/prowler/pull/7496).
+- Restore packages location in PyProject [(#7510)](https://github.com/prowler-cloud/prowler/pull/7510).
+
+---