WIP NIFI-4994: Enable instance classloader restart without condition

[ijokarumawak]

This PR is Work In Progress to gather opinions

Not ready for fully review cycle, but any feedback is appreciated!

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[bbende]

This may need to be updated based on the recent changes in master that were just made today, basically the reloadIfNecessary method is going to return immediately if the component has a null fingerprint, so it would never hit the new logic in this PR.

[ijokarumawak]

Closing this PR as it became obsolete and the original issue should be addressed differently.