Add 8.15 to branches.json

elasticsearchmachine · elasticsearchmachine · commit 741dce20ced8 · 2024-07-03T10:30:05.000+10:00
diff --git a/branches.json b/branches.json
@@ -4,6 +4,9 @@
     {
       "branch": "main"
     },
+    {
+      "branch": "8.15"
+    },
     {
       "branch": "8.14"
     },
