Interactivity API: Prevent calling proxifyContext over an already-proxified context inside the wp-context directive (#65090)

* Do not store the proxified context inside  `currentValue.current`.

* Update changelog

Co-authored-by: DAreRodz <darerodz@git.wordpress.org>
Co-authored-by: gziolo <gziolo@git.wordpress.org>

Author: 3 people

packages/interactivity/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Bug Fixes
+
+-   Prevent calling `proxifyContext` over an already-proxified context inside `wp-context` ([#65090](https://github.com/WordPress/gutenberg/pull/65090)).
+
 ## 6.7.0 (2024-09-05)
 
 ### Enhancements

packages/interactivity/src/directives.tsx

@@ -290,11 +290,10 @@ export default () => {
 						currentValue.current,
 						deepClone( value ) as object
 					);
-					currentValue.current = proxifyContext(
+					result[ namespace ] = proxifyContext(
 						currentValue.current,
 						inheritedValue[ namespace ]
 					);
-					result[ namespace ] = currentValue.current;
 				}
 				return result;
 			}, [ defaultEntry, inheritedValue ] );