[hard] Op info test for masked.median

[ManfeiBai]

Fix the Op info test for repeat_interleave

1. Find the lines of masked.median in test_ops.py and remove
   masked.median from skip_list
2. Run op_info test with pytest test/test_ops.py
3. Fix the failure.

Please refer to
this guide as guide to fix:

Also refer to these PRs:

• Add bitwise_left_shift, bitwise_right_shift #7343
• Add support for baddbmm, bincount #7312
• Add support for trig, binary, algebraic ops #7325

[ManfeiBai]

formal work saved in #8016

[dvhg]

masked.median is passing as of #8296