fix: use new insert_hydration function of svelte 3.40.0 when available

Author: dominikg

package.json

@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "@rixo/eslint-config": "^0.8.1",
-    "svelte": "^3.35.0",
+    "svelte": "^3.40.0",
     "tap-mocha-reporter": "^5.0.1",
     "zoar": "^0.3.0",
     "zorax": "^0.0.12"

pnpm-lock.yaml

@@ -1,5 +1,9 @@
 /* global window, document */
-import { insert } from 'svelte/internal'
+import * as svelteInternal from 'svelte/internal'
+const svelteInsert = svelteInternal.insert_hydration || svelteInternal.insert;
+if(!svelteInsert) {
+  throw new Error('failed to find insert_hydration and insert in svelte/internal');
+}
 
 import ErrorOverlay from './overlay.js'
 
@@ -52,7 +56,7 @@ export const adapter = class ProxyAdapterDom {
     if (!this.insertionPoint) {
       this.insertionPoint = document.createComment(debugName)
     }
-    insert(target, this.insertionPoint, anchor)
+    svelteInsert(target, this.insertionPoint, anchor)
   }
 
   rerender() {