cargo: bump the cargo-dependencies group with 2 updates

Bumps the cargo-dependencies group with 2 updates: [clap](https://github.com/clap-rs/clap) and [syn](https://github.com/dtolnay/syn).


Updates `clap` from 4.5.8 to 4.5.9
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](clap-rs/clap@v4.5.8...v4.5.9)

Updates `syn` from 2.0.69 to 2.0.70
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@2.0.69...2.0.70)

---
updated-dependencies:
- dependency-name: clap
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: cargo-dependencies
- dependency-name: syn
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: cargo-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -25,7 +25,7 @@ backoff = "0.4.0"
 blake2 = "0.10.6"
 bytes = "1.5.0"
 cargo_metadata = "0.17.0"
-clap = { version = "4.5.8", features = [
+clap = { version = "4.5.9", features = [
     "derive",
     "deprecated",
     "wrap_help",
@@ -92,7 +92,7 @@ smallvec = { version = "1.13.2", features = [
     "union",
 ] }
 strsim = "0.11.1"
-syn = "2.0.69"
+syn = "2.0.70"
 tempfile = "3.10.1"
 test-case = "3.3.1"
 textwrap = "0.16.1"