Extend nightly WPT update timeout by an hour.
Jobs have been timing out more than usual recently, and on machines that don't have any clear resource hogging going on.
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Build simpleservo on Windows
The mozangle change means that we don't rebuild mozangle (and transitively script) because the requested features are different when building libsimpleservo.
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Reintroduce parallelism in the bluetooth tests
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With https://github.com/web-platform-tests/wpt/pull/16819 in place, https://github.com/servo/servo/issues/22619 should be fixed, so the changes introduced by https://github.com/servo/servo/pull/22662 can be reverted.
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Fix nightly WPT sync job
These changes were tested by triggering the daily hook with a branch that included them, and they caused #23433 to be opened successfully.
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