bindings: rust: libgpiod: release 0.2.0

bindings: rust: libgpiod: release 0.2.0

Since we had some (potentially-)breaking changes, we bump the major for
the next release of the crate.

Note:
I am using the term "major" as defined in the Rust SemVer compatibility
guide [1], where the first non-zero digit is considered as "major".

[1] https://doc.rust-lang.org/cargo/reference/semver.html

Changelog:
=========

(potentially-)breaking changes:
  a29f3e6 (bindings: rust: rename {event,settings}_clone to try_clone, 2023-10-04)
  b290348 (bindings: rust: fix soundness of line_info modeling, 2023-10-03)
  d04639d (bindings: rust: bump MSRV to 1.60, 2023-06-16)

new functionality:
  808d15e (bindings: rust: allow cloning line::InfoRef -> line::Info, 2023-10-03)
  64aac85 (bindings: rust: mark all owning types as `Send`, 2023-09-28)
  d12ce74 (bindings: rust: provide LineRequest::chip_name(), 2023-07-20)
  53226d5 (bindings: rust: examples: add dedicated examples, 2023-06-14)

other changes:
  0a570b6 (bindings: rust: drop unneeded Arc within Chip, 2023-09-27)
  a97fe96 (bindings: rust: construct chip infos by reference, 2023-09-27)
  27afa47 (bindings: rust: remove useless clone, 2023-09-28)
  3f6e0bf (bindings: rust: add README.md for libgpiod crate, 2023-07-03)
  4b8357b (bindings: rust: clippy: silence false-positive on iterator, 2023-06-30)
  39189f0 (bindings: rust: clippy: drop unneeded conversions, 2023-06-30)
  46115fd (bindings: rust: clippy: silence false-positives on casts, 2023-06-30)
  901104e (bindings: rust: clippy: drop unnecessary casts, 2023-06-30)
  46ecbe0 (rust: examples: file comment consistency, 2023-06-24)
  aaed0f2 (bindings: rust: examples: replace tools examples with use case examples, 2023-06-23)
  b37bd9e (bindings: rust: examples: consistency cleanup, 2023-06-23)
  06c8ad9 (bindings: rust: package new examples in the distro tarball, 2023-06-15)

Signed-off-by: Erik Schilling <erik.schilling@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>