build(deps): bump the patch-updates group with 2 updates (#6059)

Bumps the patch-updates group with 2 updates: [serde_json](https://github.com/serde-rs/json) and [tokio](https://github.com/tokio-rs/tokio).


Updates `serde_json` from 1.0.120 to 1.0.121
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](serde-rs/json@v1.0.120...v1.0.121)

Updates `tokio` from 1.39.1 to 1.39.2
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.39.1...tokio-1.39.2)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patch-updates
- dependency-name: tokio
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patch-updates
...

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

Cargo.toml

@@ -121,7 +121,7 @@ renderdoc-sys = "1.1.0"
 ron = "0.8"
 rustc-hash = "1.1.0"
 serde = "1"
-serde_json = "1.0.120"
+serde_json = "1.0.121"
 smallvec = "1"
 static_assertions = "1.1.0"
 strum = { version = "0.25.0", features = ["derive"] }
@@ -183,7 +183,7 @@ deno_url = "0.143.0"
 deno_web = "0.174.0"
 deno_webidl = "0.143.0"
 deno_webgpu = { version = "0.118.0", path = "./deno_webgpu" }
-tokio = "1.39.1"
+tokio = "1.39.2"
 termcolor = "1.4.1"
 
 # android dependencies