chore: remove time dep (#22665)

* chore: bump time from 0.3.5 to 0.3.6

Bumps [time](https://github.com/time-rs/time) from 0.3.5 to 0.3.6.
- [Release notes](https://github.com/time-rs/time/releases)
- [Changelog](https://github.com/time-rs/time/blob/main/CHANGELOG.md)
- [Commits](https://github.com/time-rs/time/compare/v0.3.5...v0.3.6)

---
updated-dependencies:
- dependency-name: time
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Remove separate time dependency

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tyera Eulberg <tyera@solana.com>

zk-token-sdk/Cargo.toml

@@ -33,8 +33,5 @@ subtle = "2"
 thiserror = "1"
 zeroize = { version = "1.3", default-features = false, features = ["zeroize_derive"] }
 
-[dev-dependencies]
-time = "0.1.40"
-
 [lib]
 crate-type = ["cdylib", "rlib"]