prevents closure parameters from being declared as refrences

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[orizi]

Reviewed 3 of 3 files at r1, all commit messages.
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crates/cairo-lang-semantic/src/diagnostic.rs line 1431 at r1 (raw file):

    MutableCapturedVariable,

    NonTraitTypeConstrained {

Suggestion:

    MutableCapturedVariable,
    NonTraitTypeConstrained {

[TomerStarkware]

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

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crates/cairo-lang-semantic/src/diagnostic.rs line 1431 at r1 (raw file):

    MutableCapturedVariable,

    NonTraitTypeConstrained {

Done.

[orizi]

Reviewed 3 of 6 files at r2, 3 of 3 files at r3, all commit messages.
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-- commits line 2 at r3:
rebase.

[orizi]

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