add bubdle input into AIBench (#64557)

add bubdle input into AIBench (#64557)

Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64557

MaskRCNN speed depends on how many people detected in the detection stage. A random input from dataloader doesn't satisfy this. In order to standardize the benchmarking, we use 2 standard image for benchmarking, 2/3 people.

Test Plan: AIBench result: https://www.internalfb.com/intern/aibench/details/945883114818980

Reviewed By: axitkhurana

Differential Revision: D30446049

fbshipit-source-id: a2826fdb69e9f840c0afc566c4cbbcde1c2fba89