fix: allow using latest @tiptap/extension-link version

Author: nperez0111

package.json

@@ -35,7 +35,6 @@
       "unrs-resolver"
     ],
     "overrides": {
-      "@tiptap/extension-link": "3.15.3",
       "msw": "2.11.5",
       "ai": "6.0.5",
       "@ai-sdk/anthropic": "3.0.2",

packages/core/package.json

@@ -98,7 +98,7 @@
     "@tiptap/extension-code": "^3.13.0",
     "@tiptap/extension-horizontal-rule": "^3.13.0",
     "@tiptap/extension-italic": "^3.13.0",
-    "@tiptap/extension-link": "^3.13.0",
+    "@tiptap/extension-link": "^3.22.1",
     "@tiptap/extension-paragraph": "^3.13.0",
     "@tiptap/extension-strike": "^3.13.0",
     "@tiptap/extension-text": "^3.13.0",

packages/core/src/editor/managers/ExtensionManager/extensions.ts

@@ -81,7 +81,17 @@ export function getDefaultTiptapExtensions(
     SuggestionModificationMark,
     Link.extend({
       inclusive: false,
-    }).configure({
+    })
+      .extend({
+        // Remove the title attribute added in newer versions of @tiptap/extension-link
+        // to avoid unnecessary null attributes in serialized output
+        addAttributes() {
+          const attrs = this.parent?.() || {};
+          delete (attrs as Record<string, unknown>).title;
+          return attrs;
+        },
+      })
+      .configure({
       defaultProtocol: DEFAULT_LINK_PROTOCOL,
       // only call this once if we have multiple editors installed. Or fix https://github.com/ueberdosis/tiptap/issues/5450
       protocols: LINKIFY_INITIALIZED ? [] : VALID_LINK_PROTOCOLS,