v2025.2
ostree/cargo: bump to ostree-sys 0.9.2
Enable `trust_return_value_nullability`
rust-bindings: Delete committed gir files
rust: Update to glib 0.20
sign: Support generic "spki" type of commit signatures
rust-bindings/tests: Display no longer implemented, but Debug is
rust-bindings: Fix readthedocs.io link