CTV+CSFS: Can we reach consensus on a first step towards covenants?

[instagibbs]

@josh

If a taproot-only push opcode is the way to go, would it make sense to introduce a new witness version for bare tapscript?

I did here CTV+CSFS: Can we reach consensus on a first step towards covenants? - #58 by instagibbs

I find it nice to consider both separately, even if they both end up being adopted.