Add PIMO metric to anomalib

[samet-akcay]

Description:

• ArXiv: https://arxiv.org/abs/2401.01984
• Medium: https://medium.com/p/c653ac30e802
• GSoC: https://gist.github.com/jpcbertoldo/12553b7eaa97cfbf3e55bfd7d1cafe88

Assignee: @jpcbertoldo

[jpcbertoldo]

oh, i forgot to create this, tnx!

[ashwinvaidya17]

Closing as PIMO is on main branch