Is your feature request related to a problem? Please describe.
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When there are resourcepacks that require EMF and ETF, optifine is not appropriate for minecraft right now.

Describe the solution you'd like
A clear and concise description of what you want to happen.
Add 1.16.5 forge and fabric.

Does OptiFine do this
Does OptiFine do this, and if so, how?

Additional context
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