GraphQL schema update (#61292)

Co-authored-by: github-merge-queue <118344674+github-merge-queue@users.noreply.github.com>

Author: docs-bot

src/graphql/data/fpt/changelog.json

@@ -1,4 +1,25 @@
 [
+  {
+    "schemaChanges": [
+      {
+        "title": "The GraphQL schema includes these changes:",
+        "changes": [
+          "<p>Type <code>ContentWarning</code> was added</p>",
+          "<p>Field <code>category</code> was added to object type <code>ContentWarning</code></p>",
+          "<p>Field <code>customSubCategory</code> was added to object type <code>ContentWarning</code></p>",
+          "<p>Field <code>subCategory</code> was added to object type <code>ContentWarning</code></p>",
+          "<p>Field <code>subTitle</code> was added to object type <code>ContentWarning</code></p>",
+          "<p>Field <code>title</code> was added to object type <code>ContentWarning</code></p>",
+          "<p>Field <code>type</code> was added to object type <code>ContentWarning</code></p>",
+          "<p>Enum value 'MULTI_SELECT<code>was added to enum</code>IssueFieldDataType'</p>",
+          "<p>Field <code>viewerContentWarning</code> was added to object type <code>Repository</code></p>"
+        ]
+      }
+    ],
+    "previewChanges": [],
+    "upcomingChanges": [],
+    "date": "2026-05-18"
+  },
   {
     "schemaChanges": [
       {