Update dependency lossless-json to v4.3.0

Author: dependencyupdates[bot]

src/Frontend/package-lock.json

@@ -35,7 +35,7 @@
     "codemirror": "6.0.2",
     "diff": "8.0.2",
     "hex-to-css-filter": "6.0.0",
-    "lossless-json": "4.2.0",
+    "lossless-json": "4.3.0",
     "moment": "2.30.1",
     "pinia": "3.0.3",
     "vue": "3.5.21",