chore(deps): bump the shuttle group in /examples with 2 updates (#570)

Bumps the shuttle group in /examples with 2 updates: [shuttle-actix-web](https://github.com/shuttle-hq/shuttle) and [shuttle-runtime](https://github.com/shuttle-hq/shuttle).


Updates `shuttle-actix-web` from 0.52.0 to 0.53.0
- [Release notes](https://github.com/shuttle-hq/shuttle/releases)
- [Changelog](https://github.com/shuttle-hq/shuttle/blob/main/CHANGELOG.md)
- [Commits](https://github.com/shuttle-hq/shuttle/compare/v0.52.0...v0.53.0)

Updates `shuttle-runtime` from 0.52.0 to 0.53.0
- [Release notes](https://github.com/shuttle-hq/shuttle/releases)
- [Changelog](https://github.com/shuttle-hq/shuttle/blob/main/CHANGELOG.md)
- [Commits](https://github.com/shuttle-hq/shuttle/compare/v0.52.0...v0.53.0)

---
updated-dependencies:
- dependency-name: shuttle-actix-web
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: shuttle
- dependency-name: shuttle-runtime
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: shuttle
...

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

examples/shuttle/Cargo.toml

@@ -7,7 +7,7 @@ edition.workspace = true
 # <shuttle-deps>
 [dependencies]
 actix-web = "4"
-shuttle-actix-web = "0.52"
-shuttle-runtime = "0.52"
+shuttle-actix-web = "0.53"
+shuttle-runtime = "0.53"
 tokio = "1"
 # </shuttle-deps>