[third-party/rust] Update thiserror from 2.0.7 to 2.0.12

Summary: Required by new versions of Cargo.

Test Plan: `fbcode/common/rust/tools/scripts/third-party-check.sh`

Reviewed By: bigfootjon

Differential Revision: D75343369

fbshipit-source-id: 6af89d222a6de541c9c924a466ffd3165e707266

Author: David Tolnay

antlir/antlir2/sendstream_parser/Cargo.toml

@@ -21,7 +21,7 @@ hex = { version = "0.4.3", features = ["alloc"] }
 nix = { version = "0.29.0", features = ["dir", "event", "hostname", "inotify", "ioctl", "mman", "mount", "net", "poll", "ptrace", "reboot", "resource", "sched", "signal", "term", "time", "user", "zerocopy"] }
 nom = "7.1"
 serde = { version = "1.0.185", features = ["derive", "rc"], optional = true }
-thiserror = "2"
+thiserror = "2.0.12"
 tokio = { version = "1.45.0", features = ["full", "test-util", "tracing"] }
 uuid = { version = "1.2", features = ["serde", "v4", "v5", "v6", "v7", "v8"] }