chore(deps): bump snmalloc-rs from 0.3.8 to 0.7.4

Bumps [snmalloc-rs](https://github.com/microsoft/snmalloc) from 0.3.8 to 0.7.4.
- [Release notes](https://github.com/microsoft/snmalloc/releases)
- [Commits](https://github.com/microsoft/snmalloc/commits/0.7.4)

---
updated-dependencies:
- dependency-name: snmalloc-rs
  dependency-version: 0.7.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -53,7 +53,7 @@ rand = { workspace = true }
 regex.workspace = true
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = { workspace = true }
-snmalloc-rs = { version = "0.3", optional = true }
+snmalloc-rs = { version = "0.7", optional = true }
 structopt = { version = "0.3", default-features = false }
 tokio = { workspace = true, features = ["rt-multi-thread", "parking_lot"] }
 tokio-util = { version = "0.7.17" }