PYTHON-1989 Resync bson-corpus array.json to fix duplicate test names

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• Closed

PYTHON-2105 Reduce floating point precision required of extended json implementations

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• Closed

PYTHON-2313 Add timestamp test with high-order bit set that's not 2^32-1

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• Closed

PYTHON-2314 Add a bson corpus test with invalid type for $code when $scope is also present

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• Closed