🚑️ Fix compilation with rustc v1.80

`rustc --version`: `v1.80.0` has a type inference regression.
This causes compilation of `centerpiece` to fail, because we use an
affected version of the `time` crate.

This updates the time crate to a released version with a fix.

Reference:
- NixOS/nixpkgs#332957
- rust-lang/rust#125319
- rust-lang/rust#99969