Fails to build with Python 3.13

The bcrypt package fails to build on Python 3.13, most likely because the PyO3 crate needs to be updated to update the new version of the Python interpretor:
[   27s]      Compiling pyo3 v0.21.2
[   27s]        Running `rustc --crate-name build_script_build --edition=2021 /home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/vendor/pyo3-ffi/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no '--warn=clippy::useless_transmute' '--warn=clippy::used_underscore_binding' --warn=unused_lifetimes '--warn=clippy::unnecessary_wraps' '--warn=clippy::todo' --warn=rust_2021_prelude_collisions --warn=rust_2018_idioms '--warn=clippy::manual_ok_or' '--warn=clippy::manual_assert' '--warn=clippy::let_unit_value' --warn=invalid_doc_attributes '--warn=clippy::flat_map_option' '--warn=clippy::filter_map_next' '--warn=clippy::explicit_iter_loop' '--warn=clippy::explicit_into_iter_loop' --warn=elided_lifetimes_in_paths '--warn=clippy::dbg_macro' '--warn=clippy::checked_conversions' '--warn=rustdoc::broken_intra_doc_links' '--warn=rustdoc::bare_urls' -C debug-assertions=off -C overflow-checks=on --cfg 'feature="abi3"' --cfg 'feature="default"' --cfg 'feature="extension-module"' -C metadata=572648b80b086458 -C extra-filename=-572648b80b086458 --out-dir /home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/src/_bcrypt/target/release/build/pyo3-ffi-572648b80b086458 -C strip=debuginfo -L dependency=/home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/src/_bcrypt/target/release/deps --extern pyo3_build_config=/home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/src/_bcrypt/target/release/deps/libpyo3_build_config-6b2812ed781962a7.rlib --cap-lints allow -Clink-arg=-Wl,-z,relro,-z,now`
[   27s]        Running `rustc --crate-name build_script_build --edition=2021 /home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/vendor/pyo3/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no '--warn=clippy::useless_transmute' '--warn=clippy::used_underscore_binding' --warn=unused_lifetimes '--warn=clippy::unnecessary_wraps' '--warn=clippy::todo' --warn=rust_2021_prelude_collisions --warn=rust_2018_idioms '--warn=clippy::manual_ok_or' '--warn=clippy::manual_assert' '--warn=clippy::let_unit_value' --warn=invalid_doc_attributes '--warn=clippy::flat_map_option' '--warn=clippy::filter_map_next' '--warn=clippy::explicit_iter_loop' '--warn=clippy::explicit_into_iter_loop' --warn=elided_lifetimes_in_paths '--warn=clippy::dbg_macro' '--warn=clippy::checked_conversions' '--warn=rustdoc::broken_intra_doc_links' '--warn=rustdoc::bare_urls' -C debug-assertions=off -C overflow-checks=on --cfg 'feature="abi3"' --cfg 'feature="default"' --cfg 'feature="extension-module"' --cfg 'feature="indoc"' --cfg 'feature="macros"' --cfg 'feature="pyo3-macros"' --cfg 'feature="unindent"' -C metadata=645716d8bbf87b56 -C extra-filename=-645716d8bbf87b56 --out-dir /home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/src/_bcrypt/target/release/build/pyo3-645716d8bbf87b56 -C strip=debuginfo -L dependency=/home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/src/_bcrypt/target/release/deps --extern pyo3_build_config=/home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/src/_bcrypt/target/release/deps/libpyo3_build_config-6b2812ed781962a7.rlib --cap-lints allow -Clink-arg=-Wl,-z,relro,-z,now`
[   27s]        Running `/home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/src/_bcrypt/target/release/build/pyo3-ffi-572648b80b086458/build-script-build`
[   27s]   error: failed to run custom build command for `pyo3-ffi v0.21.2`
[   27s] 
[   27s]   Caused by:
[   27s]     process didn't exit successfully: `/home/abuild/rpmbuild/BUILD/bcrypt-4.1.3/src/_bcrypt/target/release/build/pyo3-ffi-572648b80b086458/build-script-build` (exit status: 1)
[   27s]     --- stdout
[   27s]     cargo:rerun-if-env-changed=PYO3_CROSS
[   27s]     cargo:rerun-if-env-changed=PYO3_CROSS_LIB_DIR
[   27s]     cargo:rerun-if-env-changed=PYO3_CROSS_PYTHON_VERSION
[   27s]     cargo:rerun-if-env-changed=PYO3_CROSS_PYTHON_IMPLEMENTATION
[   27s]     cargo:rerun-if-env-changed=PYO3_PRINT_CONFIG
[   27s]     cargo:rerun-if-env-changed=PYO3_USE_ABI3_FORWARD_COMPATIBILITY
[   27s] 
[   27s]     --- stderr
[   27s]     error: the configured Python interpreter version (3.13) is newer than PyO3's maximum supported version (3.12)
[   27s]     = help: please check if an updated version of PyO3 is available. Current version: 0.21.2
[   27s]     = help: set PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1 to suppress this check and build anyway using the stable ABI
[   27s]   warning: build failed, waiting for other jobs to finish...
[   29s] 
[   29s]       =============================DEBUG ASSISTANCE=============================
[   29s]       If you are seeing a compilation error please try the following steps to
[   29s]       successfully install bcrypt:
[   29s]       1) Upgrade to the latest pip and try again. This will fix errors for most
[   29s]          users. See: https://pip.pypa.io/en/stable/installing/#upgrading-pip
[   29s]       2) Ensure you have a recent Rust toolchain installed. bcrypt requires
[   29s]          rustc >= 1.64.0. (1.63 may be used by setting the BCRYPT_ALLOW_RUST_163
[   29s]          environment variable)
[   29s] 
[   29s]       Python: 3.13.0
[   29s]       platform: Linux-6.9.7-5-default-x86_64-with-glibc2.39
[   29s]       pip: 24.0
[   29s]       setuptools: 70.0.0
[   29s]       setuptools_rust: 1.9.0
[   29s]       rustc: 1.79.0 (129f3b996 2024-06-10) (built from a source tarball)
[   29s]       =============================DEBUG ASSISTANCE=============================
[   29s] 
[   29s]   error: `cargo rustc --lib --message-format=json-render-diagnostics --manifest-path src/_bcrypt/Cargo.toml --release -v --features pyo3/extension-module --crate-type cdylib --` failed with code 101
[   29s]   error: subprocess-exited-with-error
pyca / bcrypt

Fails to build with Python 3.13 #838
