fix(encryptionKey): align dim and issuerComponent config

[Phil91]

Description

Align the credential and wallet configuration to use the same encryption key

Why

The same key is used for encrypting and decryption the wallet data by different processes.

Issue

Refs: #358

Checklist

• I have performed a self-review of my changes
• I have successfully tested my changes
• I have added comments in the default values.yaml file with helm-docs syntax ('# -- ') if relevant for installation
• I have commented my changes, particularly in hard-to-understand areas

[evegufy]

shouldn't it be the other way around as the issuerComponent encryption key must match the dim encryption key: I mean shouldn't the dim encryption key remain, as that is the key which does and will continue doing encrypting?

[Phil91]

shouldn't it be the other way around as the issuerComponent encryption key must match the dim encryption key: I mean shouldn't the dim encryption key remain, as that is the key which does and will continue doing encrypting?

adjusted