Fix/energylobeingnotpresentandmeplacecrash

[justliliandev]

Description

Fixes a few conduit related problems. NeoForge envs after a specific version call IExtendedConduitData#onCreated twice.
and selfcap can be invalid.

Closes #573, #569

Checklist:

• My code follows the style guidelines of this project (.editorconfig, most IDEs will use this for you).
• I have performed a self-review of my own code.
• I have commented my code in areas it may be challenging to understand.
• I have made corresponding changes to the documentation.
• My changes are ready for review from a contributor.

[Rover656]

This looks good to me, thanks agnor!