refactor(ivy): ensure StylingDebug instances provide context debug info (#32856)

This patch enables a styling debug instance (which is apart of the
`debugNode.styles` or `debugNode.classes` data structures) to expose
its context value so that it can be easily debugged.

PR Close #32856

packages/core/test/acceptance/styling_spec.ts

@@ -863,7 +863,7 @@ describe('styling', () => {
             const node = getDebugNode(element) !;
 
             const styles = node.styles !;
-            const config = styles.config;
+            const config = styles.context.config;
             expect(config.hasCollisions).toBeFalsy();
             expect(config.hasMapBindings).toBeFalsy();
             expect(config.hasPropBindings).toBeTruthy();