Support for Impresence drop from Uber Uber Elder

[Sinured]

Fixes #4787 .

Description of the problem being solved:

PoB has no support for the Impresence drop from Uber Uber Elder which adds Shaper Influence to the base and adds <<Random curse>> has no Reservation if Cast as an Aura with the random curse being from a selection from Punishment, Elemental Weakness, Enfeeble or Temporal Chains.

Curse support is added and this PR is waiting for the implementation of the support to add the Variant Flag to Influence Modifiers, which someone is working on right now.

Steps taken to verify a working solution:

Link to a build that showcases this PR:

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After screenshot: