Bump aide from 0.13.4 to 0.13.5 in /backend

Bumps [aide](https://github.com/tamasfe/aide) from 0.13.4 to 0.13.5.
- [Release notes](https://github.com/tamasfe/aide/releases)
- [Commits](https://github.com/tamasfe/aide/commits)

---
updated-dependencies:
- dependency-name: aide
  dependency-version: 0.13.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

backend/Cargo.lock

@@ -42,9 +42,9 @@ dependencies = [
 
 [[package]]
 name = "aide"
-version = "0.13.4"
+version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b0e3b97a21e41ec5c19bfd9b4fc1f7086be104f8b988681230247ffc91cc8ed"
+checksum = "5678d2978845ddb4bd736a026f467dd652d831e9e6254b0e41b07f7ee7523309"
 dependencies = [
  "axum",
  "axum-extra",