[CYS - Core] improve logic to find active fonts (#44724)

* improve logic to find active fonts

* Add changefile(s) from automation for the following project(s): woocommerce

* Update changelog

* Add changefile(s) from automation for the following project(s): woocommerce

---------

Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: Alba Rincón <alba.rincon@automattic.com>

plugins/woocommerce-admin/client/customize-store/assembler-hub/sidebar/global-styles/variation-container.jsx

@@ -95,10 +95,10 @@ export const VariationContainer = ( { variation, children } ) => {
 		// With the Font Library, the fontFamilies object contains an array of font families installed with the Font Library under the key 'custom'.
 		// We need to compare only the active theme font families, so we compare the theme font families with the current variation.
 		const { theme } = user.settings.typography.fontFamilies;
-
-		return isEqual( variation.settings.typography, {
-			fontFamilies: { theme },
-		} );
+		return variation.settings.typography?.fontFamilies.theme.every(
+			( { slug } ) =>
+				theme.some( ( { slug: themeSlug } ) => themeSlug === slug )
+		);
 	}, [ user, variation ] );
 
 	let label = variation?.title;

plugins/woocommerce/changelog/44724-fix-font-is-not-selected

@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+Comment: [CYS - Core] improve logic to find active fonts
+