chore(dependabot): bump the rust-dependencies group with 3 updates

Bumps the rust-dependencies group with 3 updates: [tinystr](https://github.com/unicode-org/icu4x), [ixdtf](https://github.com/unicode-org/icu4x) and [tzif](https://github.com/unicode-org/icu4x).


Updates `tinystr` from 0.7.6 to 0.8.0
- [Release notes](https://github.com/unicode-org/icu4x/releases)
- [Changelog](https://github.com/unicode-org/icu4x/blob/main/CHANGELOG.md)
- [Commits](https://github.com/unicode-org/icu4x/commits)

Updates `ixdtf` from 0.2.0 to 0.3.0
- [Release notes](https://github.com/unicode-org/icu4x/releases)
- [Changelog](https://github.com/unicode-org/icu4x/blob/main/CHANGELOG.md)
- [Commits](https://github.com/unicode-org/icu4x/compare/icu@0.2.0...icu@0.3.0)

Updates `tzif` from 0.2.3 to 0.3.0
- [Release notes](https://github.com/unicode-org/icu4x/releases)
- [Changelog](https://github.com/unicode-org/icu4x/blob/main/CHANGELOG.md)
- [Commits](https://github.com/unicode-org/icu4x/commits/icu@0.3.0)

---
updated-dependencies:
- dependency-name: tinystr
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
- dependency-name: ixdtf
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
- dependency-name: tzif
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
...

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

Cargo.toml

@@ -18,19 +18,19 @@ exclude = [
 ]
 
 [dependencies]
-tinystr = "0.7.6"
+tinystr = "0.8.0"
 icu_calendar = { version = "1.5.2", default-features = false, features = ["compiled_data"] }
 rustc-hash = { version = "2.0.0", features = ["std"] }
 bitflags = "2.6.0"
 num-traits = "0.2.19"
-ixdtf = { version = "0.2.0", features = ["duration"]}
+ixdtf = { version = "0.3.0", features = ["duration"]}
 iana-time-zone = "0.1.61"
 
 # log feature
 log = { version = "0.4.0", optional = true }
 
 # tzdb feature
-tzif = { version = "0.2.3", optional = true }
+tzif = { version = "0.3.0", optional = true }
 jiff-tzdb = { version = "0.1.1", optional = true }
 combine = { version = "4.6.7", optional = true }