Meta: roll web platform tests for reference implementation

[MattiasBuelens]

Tests for owning streams have been marked as tentative. This updates the test runner to ignore these (now renamed) test suites.

• At least two implementers are interested (and none opposed):
  • N/A
• Tests are written and can be reviewed and commented upon at:
  • Streams: mark tests for owning streams as tentative web-platform-tests/wpt#59593
• Implementation bugs are filed:
  • N/A
• MDN issue is filed: N/A
• The top of this comment includes a clear commit message to use.

(See WHATWG Working Mode: Changes for more details.)