placeholderapi support in commands

[Mithranduil]

Is your feature request related to a problem?

no

Describe the solution you'd like.

it would be nice to apply more placeholders in commands, currently only an specific placeholderlist is possible

Describe alternatives you've considered.

• write other request
• try to spawn mobs with placeholders that are currently possible

Agreements

• [X] I have searched for and ensured there isn't already an open issue regarding this.
• [X] I have ensured the feature I'm requesting isn't already in the latest supported BentoBox build or Addons.

Other

No response