feat(proxy/api/ndJsonStream): handle iterable error

@xen-orchestra/proxy/src/app/mixins/api.mjs

@@ -16,12 +16,16 @@ const { debug, warn } = createLogger('xo:proxy:api')
 
 const ndJsonStream = asyncIteratorToStream(async function* (responseId, iterable) {
   yield format.response(responseId, { $responseType: 'ndjson' }) + '\n'
-  for await (const data of iterable) {
-    try {
-      yield JSON.stringify(data) + '\n'
-    } catch (error) {
-      warn('ndJsonStream', { error })
+  try {
+    for await (const data of iterable) {
+      try {
+        yield JSON.stringify(data) + '\n'
+      } catch (error) {
+        warn('ndJsonStream, item error', { error })
+      }
     }
+  } catch (error) {
+    warn('ndJsonStream, fatal error', { error })
   }
 })