Use matching version of @tiptap/core in package.json

debian/patches/0750-use-matching-tiptap-core.patch

@@ -0,0 +1,13 @@
+Use matching version of @tiptap/core
+
+--- a/package.json
++++ b/package.json
+@@ -65,7 +65,7 @@
+     "@rails/ujs": "6.1.3-2",
+     "@sentry/browser": "5.26.0",
+     "@sourcegraph/code-host-integration": "0.0.59",
+-    "@tiptap/core": "^2.0.0-beta.86",
++    "@tiptap/core": "2.0.0-beta.86",
+     "@tiptap/extension-blockquote": "^2.0.0-beta.14",
+     "@tiptap/extension-bold": "^2.0.0-beta.14",
+     "@tiptap/extension-bullet-list": "^2.0.0-beta.14",

debian/patches/series

@@ -24,6 +24,7 @@
 0710-use-yarnpkg.patch
 0740-use-packaged-modules.patch
 0750-use-matching-monaco-editor-webpack-plugin.patch
+0750-use-matching-tiptap-core.patch
 0750-fix-relative-paths.patch
 0770-remove-capybara-screenshot-rspec.patch
 0800-search-binaries-in-path.patch