Bug 1706018 [wpt PR 28571] - Update wpt metadata, a=testonly

wpt-pr: 28571
wpt-type: metadata

testing/web-platform/meta/dom/idlharness.window.js.ini

@@ -10,3 +10,6 @@
   [Stringification of document.createNSResolver(document.body)]
     expected: FAIL
 
+  [ShadowRoot interface: attribute slotAssignment]
+    expected: FAIL
+

testing/web-platform/meta/fetch/private-network-access/idlharness.tentative.any.js.ini

@@ -15,6 +15,8 @@
 
 
 [idlharness.tentative.any.serviceworker.html]
+  expected:
+    if (os == "linux") and not debug and not webrender: ["OK", "TIMEOUT"]
   [WorkerGlobalScope interface: attribute addressSpace]
     expected: FAIL
 

testing/web-platform/meta/file-system-access/idlharness.https.any.js.ini

@@ -133,6 +133,8 @@
 
 
 [idlharness.https.any.worker.html]
+  expected:
+    if (os == "linux") and not debug and not webrender: ["OK", "TIMEOUT"]
   [FileSystemHandle interface: existence and properties of interface object]
     expected: FAIL
 

testing/web-platform/meta/savedata/idlharness.any.js.ini

@@ -7,6 +7,8 @@
 
 
 [idlharness.any.html]
+  expected:
+    if (os == "android") and debug and webrender: ["OK", "CRASH"]
   [NetworkInformation interface: navigator.connection must inherit property "saveData" with the proper type]
     expected: FAIL