Bump clap-verbosity-flag from 3.0.2 to 3.0.3 in /backend

Bumps [clap-verbosity-flag](https://github.com/clap-rs/clap-verbosity-flag) from 3.0.2 to 3.0.3.
- [Changelog](https://github.com/clap-rs/clap-verbosity-flag/blob/master/CHANGELOG.md)
- [Commits](https://github.com/clap-rs/clap-verbosity-flag/compare/v3.0.2...v3.0.3)

---
updated-dependencies:
- dependency-name: clap-verbosity-flag
  dependency-version: 3.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

backend/Cargo.lock

@@ -461,9 +461,9 @@ dependencies = [
 
 [[package]]
 name = "clap-verbosity-flag"
-version = "3.0.2"
+version = "3.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2678fade3b77aa3a8ff3aae87e9c008d3fb00473a41c71fbf74e91c8c7b37e84"
+checksum = "eeab6a5cdfc795a05538422012f20a5496f050223c91be4e5420bfd13c641fb1"
 dependencies = [
  "clap",
  "log",

backend/sync_server/Cargo.toml

@@ -35,7 +35,7 @@ regex = "1.11.1"
 clap = { version = "4.5.38", features = ["derive"] }
 futures = "0.3.31"
 serde_json = "1.0.140"
-clap-verbosity-flag = "3.0.2"
+clap-verbosity-flag = "3.0.3"
 
 [lints]
 workspace = true