Implement `array_repeat` function

[izveigor]

Is your feature request related to a problem or challenge?

Summary

Characteristic	Description
Function name:	array_repeat
Aliases:	list_repeat
Original function?:	No
Function Description:	Azure DataBricks: Returns an array containing element count times. SQL Spark: Creates an array containing the first argument repeated the number of times given by the second argument.
Sources:	Concept Azure Spark

Examples:

❯ select array_repeat(1, 3);
+---------------------------------+
| array_repeat(Int64(1),Int64(3)) |
+---------------------------------+
| [1, 1, 1]                       |
+---------------------------------+

❯ select array_repeat([1, 2], 2);
+------------------------------------+
| array_repeat(List([1,2]),Int64(2)) |
+------------------------------------+
| [[1, 2], [1, 2]]                   |
+------------------------------------+

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