corelib: circuit related utils improvements

[feltroidprime]

circuit.cairo

• Implement One for u384
• Uses panic_with_felt252 instead of panic! macro (this significantly reduces bytecode) in next and done

metaprogramming.cairo

• Support up to 16 outputs. Useful/needed for Kakarot's ec_pairing.

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This change is 

[orizi]

Reviewed 1 of 2 files at r1.
Reviewable status: 1 of 2 files reviewed, 1 unresolved discussion (waiting on @feltroidprime)

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corelib/src/circuit.cairo line 278 at r1 (raw file):

        match self {
            AddInputResult::Done(data) => data,
            AddInputResult::More(_) => panic_with_felt252('Not all inputs have been filled'),

Suggestion:

            ),
            AddInputResult::Done(_) => core::panic_with_felt252('All inputs have been filled'),
        }
    }
    // Inlining to make sure possibly huge `C` won't be in a user function name.
    #[inline]
    fn done(self: AddInputResult<C>) -> CircuitData<C> {
        match self {
            AddInputResult::Done(data) => data,
            AddInputResult::More(_) => core::panic_with_felt252('Not all inputs have been filled'),

[orizi]

Reviewed 1 of 2 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @feltroidprime)

[orizi]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @feltroidprime)

a discussion (no related file):
please run fixer for all tests.
CAIRO_FIX_TESTS=1 cargo t --profile=ci-dev

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[orizi]

Reviewed 7 of 7 files at r3.
Reviewable status: all files reviewed (commit messages unreviewed), all discussions resolved (waiting on @feltroidprime)

a discussion (no related file):
@ilyalesokhin-starkware for second eye.

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[ilyalesokhin-starkware]

Reviewed 1 of 2 files at r1, 1 of 1 files at r2, 7 of 7 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @feltroidprime)

[orizi]

Reviewed all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @feltroidprime)

[feltroidprime]

Thank you!