Roll Test262 to update RegExp/Unicode tests

https://github.com/tc39/ecma262/issues/1530
https://github.com/tc39/test262/pull/2161

Bug: v8:7834, v8:9131
Change-Id: I9c5efe9d6eec6c5dabc120d1b1089341ed5b1088
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1625992
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Auto-Submit: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61760}

DEPS

@@ -182,7 +182,7 @@ deps = {
   'v8/test/mozilla/data':
     Var('chromium_url') + '/v8/deps/third_party/mozilla-tests.git' + '@' + 'f6c578a10ea707b1a8ab0b88943fe5115ce2b9be',
   'v8/test/test262/data':
-    Var('chromium_url') + '/external/github.com/tc39/test262.git' + '@' + 'a919d530191fe6de4be3cfd88bf9687e70043e11',
+    Var('chromium_url') + '/external/github.com/tc39/test262.git' + '@' + 'a9abd418ccc7999b00b8c7df60b25620a7d3c541',
   'v8/test/test262/harness':
     Var('chromium_url') + '/external/github.com/test262-utils/test262-harness-py.git' + '@' + '4555345a943d0c99a9461182705543fb171dda4b',
   'v8/third_party/qemu-linux-x64': {

test/test262/test262.status

@@ -153,17 +153,6 @@
   'built-ins/DataView/prototype/byteLength/detached-buffer': [FAIL],
   'built-ins/DataView/prototype/byteOffset/detached-buffer': [FAIL],
 
-  # https://crbug.com/v8/9131
-  'built-ins/RegExp/property-escapes/generated/Assigned': [SKIP],
-  'built-ins/RegExp/property-escapes/generated/Changes_When_NFKC_Casefolded': [SKIP],
-  'built-ins/RegExp/property-escapes/generated/General_Category_-_Other': [SKIP],
-  'built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Symbol': [SKIP],
-  'built-ins/RegExp/property-escapes/generated/General_Category_-_Symbol': [SKIP],
-  'built-ins/RegExp/property-escapes/generated/General_Category_-_Unassigned': [SKIP],
-  'built-ins/RegExp/property-escapes/generated/Grapheme_Base': [SKIP],
-  'built-ins/RegExp/property-escapes/generated/Script_-_Common': [SKIP],
-  'built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Han': [SKIP],
-
   # https://bugs.chromium.org/p/v8/issues/detail?id=4951
   'language/expressions/assignment/destructuring/iterator-destructuring-property-reference-target-evaluation-order': [FAIL],
   'language/expressions/assignment/destructuring/keyed-destructuring-property-reference-target-evaluation-order': [FAIL],