[6320] Fix label alignment errors when using configured positions

Bug: #6320
Signed-off-by: Florian ROUËNÉ <florian.rouene@obeosoft.com>

Author: frouene

CHANGELOG.adoc

@@ -1,5 +1,39 @@
 = Changelog
 
+== 2026.5.0 (work in progress)
+
+=== Shapes
+
+
+
+=== Architectural decision records
+
+
+
+=== Deprecation warning
+
+
+
+=== Breaking changes
+
+
+
+=== Dependency update
+
+
+
+=== Bug fixes
+
+- https://github.com/eclipse-sirius/sirius-web/issues/6320[#6320] [diagram] Prevent inside label to be centered regardless of the configured position
+
+=== New Features
+
+
+
+=== Improvements
+
+
+
 == 2026.3.0 (work in progress)
 
 === Shapes