Update cbindgen requirement from 0.16 to 0.17

[dependabot-preview]

Updates the requirements on cbindgen to permit the latest version.

Release notes

Sourced from cbindgen's releases.

v0.17.0

• Add with_parse_extra_bindings to builder. (#645)
• Support NonZero and fix incorrect simplification of Option into ptr. (#647)
• Deal with name conflicts correctly in declaration type resolution. (#651)
• Support pointers to ZSTs. (#656)

Changelog

Sourced from cbindgen's changelog.

0.17.0

 * Add with_parse_extra_bindings to builder. ([#645](https://github.com/eqrion/cbindgen/issues/645))
 * Support NonZero and fix incorrect simplification of Option<ptr> into ptr. ([#647](https://github.com/eqrion/cbindgen/issues/647))
 * Deal with name conflicts correctly in declaration type resolution. ([#651](https://github.com/eqrion/cbindgen/issues/651))
 * Support pointers to ZSTs. ([#656](https://github.com/eqrion/cbindgen/issues/656))

0.16.0

 * Remove artificial restriction on lifetime parameters on enums ([#604](https://github.com/eqrion/cbindgen/issues/604))
 * Add an option for converting usize/isize into size_t/ptrdiff_t. ([#606](https://github.com/eqrion/cbindgen/issues/606))
 * Allow controlling the cargo profile used for expansion. ([#607](https://github.com/eqrion/cbindgen/issues/607))
 * Support wider range of expressions in enum discriminants ([#614](https://github.com/eqrion/cbindgen/issues/614))
 * Support generation of Cython bindings ([#590](https://github.com/eqrion/cbindgen/issues/590))
 * Fixed some issues with style=tag and recursive structs ([#615](https://github.com/eqrion/cbindgen/issues/615))
 * Default C style to Both (as specified in docs) ([#615](https://github.com/eqrion/cbindgen/issues/615))
 * Fix resolution of path dependencies from certain modules. ([#629](https://github.com/eqrion/cbindgen/issues/629))
 * Support inlined definitions for tuple variants with a single field in C ([#631](https://github.com/eqrion/cbindgen/issues/631))

Thanks to all the awesome contributors that contributed to this release.

0.15.0

 * Allow customizing mangling of generic parameters in C ([#575](https://github.com/eqrion/cbindgen/issues/575))
 * Box<T> simplifies to T* in C (4ce324c)
 * ManuallyDrop<T> and MaybeUninit<T> simplify to T in C, and are opaque in C++ (0076a17)
 * C++ supports a derive-ostream annotation to derive serialization of structs, unions and enums ([#582](https://github.com/eqrion/cbindgen/issues/582))
 * Large character constants have been fixed on Windows ([#586](https://github.com/eqrion/cbindgen/issues/586))
 * Constants are now generated for typedefs, etc ([#589](https://github.com/eqrion/cbindgen/issues/589))
 * The `sort_by` configuration option has been made to work for constants ([#587](https://github.com/eqrion/cbindgen/issues/587))
 * Default sort order is source order now (sort_by = "None"), and can be changed by the above option ([#587](https://github.com/eqrion/cbindgen/issues/587))

0.14.6

 * Fixed the builds with older versions of rustc.

0.14.5

 * Add support to specify line ending style ([#568](https://github.com/eqrion/cbindgen/issues/568))
 * Add cbindgen:ptrs-as-arrays annotation to allow making function
   arguments C/C++ arrays.

0.14.4

 * Allow to override the mangling separator ([#502](https://github.com/eqrion/cbindgen/issues/502))


cbindgen now handles better having ZSTs in template parameters, and
default template parameters (#563).


Support for annotating nonnull pointers (#558)

... (truncated)

Commits

• 8236c82 v0.17.0
• 3d41d33 config: Deal with clippy lints -.-.
• c5c301b ir: Support pointers to zsts.
• d3cd22b doc: Document the documentation config entry.
• d0d287f parser: Deal with a new clippy warning.
• 7507458 ir: Deal with name conflicts correctly in declaration type resolution.
• c47ee15 ir: Handle NonZero and simplify Option<NonZero> like we simplify Option<NonNu...
• f922f68 ir: Avoid generating bogus pointer arguments.
• 4ba7d1f ir: Make simplify_standard_types less clone-happy.
• 2e1be24 ir: Give integers a more structured representation.
• Additional commits viewable in compare view

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