Bump tokio from 1.21.2 to 1.24.1 in /packages/backend

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.21.2 to 1.24.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/compare/tokio-1.21.2...tokio-1.24.1)

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: indirect
...

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

packages/backend/Cargo.lock

@@ -1192,9 +1192,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.21.2"
+version = "1.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9e03c497dc955702ba729190dc4aac6f2a0ce97f913e5b1b5912fc5039d9099"
+checksum = "1d9f76183f91ecfb55e1d7d5602bd1d979e38a3a522fe900241cf195624d67ae"
 dependencies = [
  "autocfg",
  "bytes",
@@ -1205,7 +1205,7 @@ dependencies = [
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
- "winapi",
+ "windows-sys",
 ]
 
 [[package]]