fix(deps): update tiptap to v3.12.1

Author: renovate[bot]

frontend/package.json

@@ -63,21 +63,21 @@
     "@intlify/unplugin-vue-i18n": "11.0.1",
     "@kyvg/vue3-notification": "3.4.2",
     "@sentry/vue": "10.29.0",
-    "@tiptap/core": "3.8.0",
-    "@tiptap/extension-code-block-lowlight": "3.8.0",
-    "@tiptap/extension-hard-break": "3.8.0",
-    "@tiptap/extension-image": "3.8.0",
-    "@tiptap/extension-link": "3.8.0",
-    "@tiptap/extension-list": "3.8.0",
-    "@tiptap/extension-mention": "3.8.0",
-    "@tiptap/extension-table": "3.8.0",
-    "@tiptap/extension-typography": "3.8.0",
-    "@tiptap/extension-underline": "3.8.0",
-    "@tiptap/extensions": "3.8.0",
-    "@tiptap/pm": "3.8.0",
-    "@tiptap/starter-kit": "3.8.0",
-    "@tiptap/suggestion": "3.8.0",
-    "@tiptap/vue-3": "3.8.0",
+    "@tiptap/core": "3.12.1",
+    "@tiptap/extension-code-block-lowlight": "3.12.1",
+    "@tiptap/extension-hard-break": "3.12.1",
+    "@tiptap/extension-image": "3.12.1",
+    "@tiptap/extension-link": "3.12.1",
+    "@tiptap/extension-list": "3.12.1",
+    "@tiptap/extension-mention": "3.12.1",
+    "@tiptap/extension-table": "3.12.1",
+    "@tiptap/extension-typography": "3.12.1",
+    "@tiptap/extension-underline": "3.12.1",
+    "@tiptap/extensions": "3.12.1",
+    "@tiptap/pm": "3.12.1",
+    "@tiptap/starter-kit": "3.12.1",
+    "@tiptap/suggestion": "3.12.1",
+    "@tiptap/vue-3": "3.12.1",
     "@vueuse/core": "14.1.0",
     "@vueuse/router": "14.1.0",
     "axios": "1.13.2",