Release v0.3.2

[newpavlov]

TODO:

• Update release date before merge.
• Rebase and add new changelog entries

Added

• efi_rng opt-in backend #570
• linux_raw opt-in backend #572
• .cargo/config.toml example in the crate-level docs #591
• getrandom_test_linux_without_fallback configuration flag to test that file fallback
  is not triggered in the linux_android_with_fallback backend #605
• Built-in support for *-linux-none targets #618
• Cygwin support #626

Changed

• Remove windows-targets dependency and use raw-dylib directly #627
• Update wasi dependency to v0.14 #594
• Add #[inline] attribute to the inner functions #596
• Update WASI and Emscripten links in the crate-level docs #597
• Do not use dlsym on MUSL targets in the linux_android_with_fallback backend #602
• Remove linux_android.rs and use getrandom.rs instead #603
• Always use RtlGenRandom on Windows targets when compiling with pre-1.78 Rust #610
• Internal representation of the Error type #614

Removed

• Error::INTERNAL_START and Error::CUSTOM_START associated constants #614