fix: PR issues

Author: brunomikoski

CHANGELOG.MD

@@ -41,7 +41,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [2.3.0]
 ### Changed
-- Refactored CollectionCustomEditor to use UI Elements, getting rid of multiple hacks to make it work with the IMGUI and Reorderable list~~~~
+- Refactored CollectionCustomEditor to use UI Elements, getting rid of multiple hacks to make it work with the IMGUI and Reorderable list
 - Updated the visuals of the Collection Editor
 - Advanced Options are now exposed by default, giving more clarify of what is going on
 - Removed the editor only assets from the Collection (`generateAsPartialClass`, `generateAsBaseClass`, `generateAsStaticClass`), those are not stored on the SOCSettings file and versioned

Scripts/Editor/PropertyDrawers/CollectionItemPickerPropertyDrawer.cs

@@ -23,12 +23,11 @@ public class CollectionItemPickerPropertyDrawer : PropertyDrawer
         private static GUIStyle buttonStyle;
         private float buttonHeight = EditorGUIUtility.singleLineHeight;
         private List<ScriptableObjectCollection> possibleCollections;
-        private List<ScriptableObject> availableItems = new List<ScriptableObject>();
+        private List<ScriptableObject> availableItems = new();
 
-        private HashSet<string> initializedPropertiesPaths = new HashSet<string>();
+        private readonly HashSet<string> initializedPropertiesPaths = new();
 
-        private Dictionary<string, PopupList<PopupItem>> propertyPathToPopupList =
-            new Dictionary<string, PopupList<PopupItem>>();
+        private readonly Dictionary<string, PopupList<PopupItem>> propertyPathToPopupList = new();
 
         private readonly struct PopupItem : IPopupListItem
         {