chore(deps): bump reqwest from 0.13.2 to 0.13.3 in /backend (#227)

Bumps [reqwest](https://github.com/seanmonstar/reqwest) from 0.13.2 to 0.13.3.
- [Release notes](https://github.com/seanmonstar/reqwest/releases)
- [Changelog](https://github.com/seanmonstar/reqwest/blob/master/CHANGELOG.md)
- [Commits](seanmonstar/reqwest@v0.13.2...v0.13.3)

---
updated-dependencies:
- dependency-name: reqwest
  dependency-version: 0.13.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

backend/Cargo.lock

@@ -10,7 +10,7 @@
   clap = { version = "4.5", features = [ "derive" ] }
   hex = { version = "0.4" }
   jsonrpsee = { version = "0.24", features = [ "http-client" ] }
-  reqwest = { version = "0.13.2", features = [ "json" ] }
+  reqwest = { version = "0.13.3", features = [ "json" ] }
   serde = { version = "1", features = [ "derive" ] }
   serde_json = { version = "1.0", default-features = false, features = [
     "alloc",