chore: release v0.3.0

Author: Serpentiel

.changes/unreleased/added-20250731-201131.yaml

@@ -0,0 +1,10 @@
+## v0.3.0 - 2025-07-31
+
+### ➕ Added
+
+- PostgreSQL infrastructure check
+
+### 🪲 Fixed
+
+- OIDC URL check wouldn't succeed due to lack of certificates in Docker image
+- Related docs wouldn't print correctly for OIDC URL checks

.changes/unreleased/fixed-20250731-201015.yaml

@@ -5,6 +5,17 @@ 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), adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html),
 and is generated by [Changie](https://github.com/miniscruff/changie).
 
+## v0.3.0 - 2025-07-31
+
+### ➕ Added
+
+- PostgreSQL infrastructure check
+
+### 🪲 Fixed
+
+- OIDC URL check wouldn't succeed due to lack of certificates in Docker image
+- Related docs wouldn't print correctly for OIDC URL checks
+
 ## v0.2.1 - 2025-07-25
 
 ### 🔧 Changed

.changes/unreleased/fixed-20250731-201039.yaml

@@ -28,7 +28,7 @@ Refer to the compatibility matrix below to determine the appropriate `privateclo
 
 | `privatecloud-cli` Version | Private Cloud Version |
 |----------------------------|-----------------------|
-| v0.2.1 and above           | v2.1.0 and above      |
+| v0.3.0 and above           | v2.1.0 and above      |
 | v0.1.0 and above           | v2.0.1 and above      |
 
 ## Installation