feat: import FooterSlot from component package instead of slot package (#1198)

package.json

@@ -30,7 +30,7 @@
   ],
   "dependencies": {
     "@edx/brand": "npm:@openedx/brand-openedx@^1.2.2",
-    "@edx/frontend-component-footer": "^14.3.0",
+    "@edx/frontend-component-footer": "^14.6.0",
     "@edx/frontend-component-header": "^6.2.0",
     "@edx/frontend-platform": "^8.3.1",
     "@edx/openedx-atlas": "^0.7.0",
@@ -39,7 +39,6 @@
     "@fortawesome/free-regular-svg-icons": "6.7.2",
     "@fortawesome/free-solid-svg-icons": "6.7.2",
     "@fortawesome/react-fontawesome": "0.2.2",
-    "@openedx/frontend-slot-footer": "^1.1.0",
     "@openedx/paragon": "^22.17.0",
     "@pact-foundation/pact": "^11.0.2",
     "@redux-devtools/extension": "3.3.0",