fix(svelte 4): Migrate to svelte 4

package.json

@@ -35,7 +35,7 @@
     "babel-jest": "26.6.3",
     "dotenv": "8.6.0",
     "eslint": "7.32.0",
-    "eslint-plugin-svelte3": "3.4.1",
+    "eslint-plugin-svelte3": "^4.0.0",
     "fetch-mock": "9.11.0",
     "fs": "0.0.1-security",
     "jest": "26.6.3",
@@ -51,21 +51,21 @@
     "sass": "1.69.5",
     "semantic-release": "22.0.8",
     "sirv-cli": "2.0.2",
-    "svelte-check": "1.6.0",
+    "svelte-check": "^3.4.3",
     "svelte-jester": "1.8.2",
-    "svelte-preprocess": "4.10.7",
+    "svelte-preprocess": "^5.0.3",
     "ts-jest": "26.5.6",
     "ts-node": "9.1.1",
     "tslib": "2.6.2",
-    "typescript": "3.9.10"
+    "typescript": "^5.0.0"
   },
   "dependencies": {
     "d3-dsv": "2.0.0",
     "mapbox-gl": "3.0.0",
-    "svelte": "3.49.0",
+    "svelte": "^4.0.0",
     "svelte-scrollto": "0.2.0",
     "svelte-spa-router": "3.1.0"
   },
   "author": "sebastian-meier",
   "license": "MIT"
-}
+}