[MergePDF] Merging PDFs with forms seem to remove the original Forms in the PDFs

[mkhatib]

The forms should stay intact and interactive. I think this is has to do with how we're creating and saving the new PDF but I am not entirely sure.

[bnchi]

sample_pdf.pdf

I tested with this it seems to be working fine

[mkhatib]

hmm You're right. I think I was using a flattened form without noticing. Thanks for testing it out!