Add new helm variables for new crypto config

[dmjb]

Relates to #3315

These new variables will be used to add the new crypto config for the staging and production configs.

Summary

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Fixes #(related issue)

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• Reviewed my own code for quality and clarity.
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[coveralls]

coverage: 49.944% (-0.01%) from 49.955%
when pulling f376d97 on split-token-config
into 2d7e6b3 on main.