Update of ED report from new reffy run

Using reffy commit 19.1.2.

Author: reffy-bot

ed/index.json

@@ -1,7 +1,7 @@
 {
   "type": "crawl",
   "title": "Reffy crawl",
-  "date": "2025-07-22T12:50:08.148Z",
+  "date": "2025-07-22T18:47:52.326Z",
   "options": {
     "fallback": "ed/index.json",
     "output": "report",
@@ -720,7 +720,7 @@
   },
   "stats": {
     "crawled": 688,
-    "errors": 2
+    "errors": 1
   },
   "crawler": "reffy-19.1.2",
   "results": [
@@ -35222,8 +35222,7 @@
       "refs": "refs/sparql12-results-json.json",
       "headings": "headings/sparql12-results-json.json",
       "ids": "ids/sparql12-results-json.json",
-      "cddl": [],
-      "error": "Error: Loading https://w3c.github.io/sparql-results-json/spec/ triggered HTTP status 503\n    at processSpecification (file:///home/runner/work/webref/webref/node_modules/reffy/src/lib/util.js:486:19)\n    at async crawlSpec (file:///home/runner/work/webref/webref/node_modules/reffy/src/lib/specs-crawler.js:109:22)\n    at async processSpec (file:///home/runner/work/webref/webref/node_modules/reffy/src/lib/specs-crawler.js:452:22)\n    at async ThrottledQueue.runThrottled (file:///home/runner/work/webref/webref/node_modules/reffy/src/lib/throttled-queue.js:78:22)\n    at async Promise.all (index 590)\n    at async crawlList (file:///home/runner/work/webref/webref/node_modules/reffy/src/lib/specs-crawler.js:473:21)"
+      "cddl": []
     },
     {
       "url": "https://www.w3.org/TR/sparql12-results-xml/",