Update bootc

[cgwalters]

Closes: #5251

[cgwalters]

/retest

[jmarrero]

 error[E0658]: inline-const is experimental
  --> /src/rpm-ostree-2025.2.6.g48767c68/vendor/ostree-ext/src/tar/export.rs:26:49
   |
26 | pub(crate) const SECURITY_SELINUX_XATTR: &str = const {
   |                                                 ^^^^^
   |
   = note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information
For more information about this error, try `rustc --explain E0658`.
error: could not compile `ostree-ext` (lib) due to 1 previous error
 For more information about this error, try `rustc --explain E0658`.
error: could not compile `ostree-ext` (lib) due to 1 previous error

Caused by:
  process didn't exit successfully: `rustc --crate-name ostree_ext --edition=2021 /src/rpm-ostree-2025.2.6.g48767c68/vendor/ostree-ext/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C panic=abort -C embed-bitcode=no -C debuginfo=2 --forbid=unused_must_use --deny=unsafe_code '--deny=clippy::todo' '--allow=clippy::needless_borrows_for_generic_args' '--allow=clippy::needless_borrow' --deny=missing_docs --deny=missing_debug_implementations '--deny=clippy::disallowed_methods' --deny=dead_code '--deny=clippy::dbg_macro' -C metadata=9735c726539d6388 -C extra-filename=-9735c726539d6388 --out-dir /src/rpm-ostree-2025.2.6.g48767c68/target/release/deps -L dependency=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps --extern anyhow=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libanyhow-1c09652767d8cb66.rmeta --extern bootc_utils=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libbootc_utils-a0aecb23931dd969.rmeta --extern camino=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libcamino-0db76993d690669c.rmeta --extern cap_std_ext=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libcap_std_ext-7275f00c99a935c4.rmeta --extern chrono=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libchrono-a8948fe84e81ae7a.rmeta --extern clap=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libclap-affce9f7b72bed74.rmeta --extern comfy_table=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libcomfy_table-23193ffbc11b1a74.rmeta --extern containers_image_proxy=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libcontainers_image_proxy-2742dccd6394ee3f.rmeta --extern flate2=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libflate2-ce7d1a7af93a94f1.rmeta --extern fn_error_context=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libfn_error_context-2df3b9c1da7e9b46.so --extern futures_util=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libfutures_util-acc915c11e464641.rmeta --extern gvariant=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libgvariant-1d86e444b7ce635f.rmeta --extern hex=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libhex-31e8e3b9a5f2ec8d.rmeta --extern indexmap=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libindexmap-d2d8decd49bb52c9.rmeta --extern indicatif=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libindicatif-bd9dad03c7a64896.rmeta --extern io_lifetimes=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libio_lifetimes-634fa6eeb553fe99.rmeta --extern libc=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/liblibc-6596b13c7ed6a7ba.rmeta --extern libsystemd=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/liblibsystemd-b38349d2b75fac0d.rmeta --extern ocidir=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libocidir-b13f67ea0b6a39ba.rmeta --extern olpc_cjson=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libolpc_cjson-0129bfea9fa0bd42.rmeta --extern once_cell=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libonce_cell-3800e87882981521.rmeta --extern openssl=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libopenssl-68e864dedd198ead.rmeta --extern ostree=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libostree-9d2cd8aaaaa0d843.rmeta --extern pin_project=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libpin_project-37e8c540b166e529.rmeta --extern regex=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libregex-b93a7e23b063c872.rmeta --extern rustix=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/librustix-0e291d55e2a26cb0.rmeta --extern serde=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libserde-f34301843216f5a9.rmeta --extern serde_json=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libserde_json-590c71e3b32102c0.rmeta --extern tar=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libtar-34902cca686462d6.rmeta --extern tempfile=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libtempfile-21fab28efdb68660.rmeta --extern tokio=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libtokio-a53a563385ea5f21.rmeta --extern tokio_stream=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libtokio_stream-19fbb4f864d6c074.rmeta --extern tokio_util=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libtokio_util-297f5bd10c0a02c1.rmeta --extern tracing=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libtracing-82872b010874a44c.rmeta --extern zstd=/src/rpm-ostree-2025.2.6.g48767c68/target/release/deps/libzstd-f6d2550d21c3c201.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn -L native=/usr/lib64` (exit status: 1) 

It looks like it's using Fedora 40 to build with rust: rust-1.78.0-1.fc40.x86_64 which is my guess on why the inline const is marked as experimental still.

[openshift-ci]

@cgwalters: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/kola-upgrade	8ba6c2d	link	true	/test kola-upgrade
ci/prow/images	8ba6c2d	link	true	/test images

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[cgwalters]

OK my attempt failed. In the end the Prow CI is basically duplicative of the CCI jenkins, so just overriding and we'll chase Prow async.

[cgwalters]

Expecting this fix to land in #5258