[sovereign] Add system sc code data

[mariusmihaic]

Reasoning behind the pull request

• Fix unknown async call error when a sc tries to call a meta chain sc address(like esdt issue)

Proposed changes

• Reused init func for esdt sys accounts from epoch change flow
• Fixed sovereign blockchain pointers in run type components

Testing procedure

Pre-requisites

Based on the Contributing Guidelines the PR author and the reviewers must check the following requirements are met:

• was the PR targeted to the correct branch?
• if this is a larger feature that probably needs more than one PR, is there a feat branch created?
• if this is a feat branch merging, do all satellite projects have a proper tag inside go.mod?

[sasurobert]

this is not a non payable fix - but add systemSC code data on genesis on Sovereign.