Bump datatables-fixedcolumns from 3.2.0 to 5.0.2 #14558

Job	Run time
tests (python, 05)	3m 32s
tests (python, 6a)	13m 27s
tests (python, bf)	15m 4s
tests (python-sharded-and-javascript)	15m 42s
	47m 45s

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