feat(deps): update dependency @junipero/core to v3.12.3

Author: renovate[bot]

package-lock.json

@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "@babel/runtime-corejs3": "7.22.15",
-    "@junipero/core": "3.2.3",
+    "@junipero/core": "3.12.3",
     "core-js": "3.32.2",
     "prop-types": "15.8.1"
   },