chore(deps): update dependency @edx/frontend-build to v12.4.15

Author: renovate[bot]

package-lock.json

@@ -33,7 +33,7 @@
   "devDependencies": {
     "@edx/browserslist-config": "1.1.1",
     "@edx/brand": "npm:@edx/[email protected]",
-    "@edx/frontend-build": "12.4.14",
+    "@edx/frontend-build": "12.4.15",
     "@edx/paragon": "20.21.5",
     "axios-mock-adapter": "1.21.2",
     "core-js": "3.26.1",