Don't traverse attributes on Entity.clear

This causes confusion for the clear method and causes data to be missed
instead of removed.

Author: HexDecimal

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Clearing an entity with inherited components no longer leaves the entity with missed components.
+
 ## [5.2.3] - 2024-08-20
 
 ### Fixed

tcod/ecs/entity.py

@@ -126,10 +126,10 @@ def clear(self) -> None:
 
         .. versionadded:: 4.2.0
         """
-        self.components.clear()
-        self.tags.clear()
-        self.relation_tags_many.clear()
-        self.relation_components.clear()
+        self.components(traverse=()).clear()
+        self.tags(traverse=()).clear()
+        self.relation_tags_many(traverse=()).clear()
+        self.relation_components(traverse=()).clear()
 
     def instantiate(self) -> Self:
         """Return a new entity which inherits the components, tags, and relations of this entity.