fix(deps): update dependency @edx/frontend-component-footer to v12.1.2

Author: renovate[bot]

package-lock.json

@@ -34,7 +34,7 @@
   },
   "dependencies": {
     "@edx/brand": "npm:@edx/[email protected]",
-    "@edx/frontend-component-footer": "12.0.0",
+    "@edx/frontend-component-footer": "12.1.2",
     "@edx/frontend-component-header": "4.2.3",
     "@edx/frontend-platform": "4.5.1",
     "@edx/paragon": "^20.20.0",