Bug 1481720 [wpt PR 12350] - Update wpt metadata, a=testonly

wpt-pr: 12350
wpt-type: metadata

testing/web-platform/meta/fetch/api/basic/stream-safe-creation.any.js.ini

@@ -0,0 +1,11 @@
+[stream-safe-creation.any.html]
+  expected: TIMEOUT
+
+[stream-safe-creation.any.sharedworker.html]
+  expected: TIMEOUT
+
+[stream-safe-creation.any.worker.html]
+  expected: TIMEOUT
+
+[stream-safe-creation.https.any.serviceworker.html]
+  expected: TIMEOUT