Bug 1765981 - set partitioned-web-locks.tentative.https.html as failing outside Nightly. r=jgraham DONTBUILD

Bug 1762475 added a subtest. First party isolation (partioning) is only enabled
in Nightly. Bug 1549587 is the general bug tracking first party isolation.

Differential Revision: https://phabricator.services.mozilla.com/D144439

testing/web-platform/meta/web-locks/partitioned-web-locks.tentative.https.html.ini

@@ -1,7 +1,7 @@
 [partitioned-web-locks.tentative.https.html]
   expected:
+    if release_or_beta: ERROR
     if os == "android": ERROR
-    if release_or_beta: OK
     TIMEOUT
   [WebLocks of an iframe under a 3rd-party site are partitioned]
     expected: