Update test 262 properties.

Author: aardvark179

tests/testsrc/test262.properties

@@ -1377,7 +1377,7 @@ built-ins/Number 4/335 (1.19%)
     S9.3.1_A3_T1_U180E.js {unsupported: [u180e]}
     S9.3.1_A3_T2_U180E.js {unsupported: [u180e]}
 
-built-ins/Object 114/3410 (3.34%)
+built-ins/Object 113/3410 (3.31%)
     assign/assignment-to-readonly-property-of-target-must-throw-a-typeerror-exception.js
     assign/source-own-prop-error.js
     assign/strings-and-symbol-order-proxy.js
@@ -1424,7 +1424,6 @@ built-ins/Object 114/3410 (3.34%)
     freeze/typedarray-backed-by-resizable-buffer.js {unsupported: [resizable-arraybuffer]}
     getOwnPropertyDescriptors/proxy-no-ownkeys-returned-keys-order.js
     getOwnPropertyDescriptors/proxy-undefined-descriptor.js
-    getOwnPropertyDescriptor/15.2.3.3-4-212.js
     getOwnPropertyDescriptor/15.2.3.3-4-250.js
     hasOwn/length.js
     hasOwn/symbol_property_toPrimitive.js
@@ -1958,7 +1957,7 @@ built-ins/Reflect 11/153 (7.19%)
     set/return-false-if-receiver-is-not-writable.js
     set/return-false-if-target-is-not-writable.js
 
-built-ins/RegExp 649/1868 (34.74%)
+built-ins/RegExp 648/1868 (34.69%)
     CharacterClassEscapes 12/12 (100.0%)
     dotall 4/4 (100.0%)
     escape 20/20 (100.0%)
@@ -2333,7 +2332,6 @@ built-ins/RegExp 649/1868 (34.74%)
     prototype/multiline/cross-realm.js
     prototype/multiline/this-val-regexp-prototype.js
     prototype/source/cross-realm.js
-    prototype/source/prop-desc.js
     prototype/source/this-val-regexp-prototype.js
     prototype/source/value-empty.js
     prototype/source/value-line-terminator.js