feat(model): Add INP-Former finished

[alexriedel1]

📝 Description

This builds on the great work by @abc-125 in PR #3451 !!
It implements the final steps of INP-Former to be used in anomalib. It builds on the official implementation https://github.com/luow23/INP-Former

I tested the cashew in the VisA Dataset with the following results

┏━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃        Test metric        ┃       DataLoader 0        ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│        image_AUROC        │     0.988800048828125     │
│        image_F1Max        │    0.9700000286102295     │
│       image_F1Score       │    0.9700000286102295     │
│        pixel_AUROC        │    0.9498065710067749     │
│        pixel_F1Max        │     0.554692268371582     │
│       pixel_F1Score       │     0.554692268371582     │
└───────────────────────────┴───────────────────────────┘

Compared to the reported paper results

         I-AUROC    I-AP    I-F1 max  P-AUROC  P-AP     P-F1 ma  AUPRO
cashew     98.5     99.3     97.0     93.8     59.9     60.6     89.7

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[abc-125]

@alexriedel1 Thank you for working on this model, I was busier than expected and never found time for this 😅

[samet-akcay]

Thank you both of you for your contributions!