chore(deps): update pprof requirement from 0.10 to 0.11

Updates the requirements on [pprof](https://github.com/tikv/pprof-rs) to permit the latest version.
- [Release notes](https://github.com/tikv/pprof-rs/releases)
- [Changelog](https://github.com/tikv/pprof-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/tikv/pprof-rs/commits)

---
updated-dependencies:
- dependency-name: pprof
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -41,7 +41,7 @@ tiny_http = "0.12"
 time = { version = "0.3.7", features = ["serde", "formatting", "parsing"]}
 
 [target.'cfg(unix)'.dev-dependencies]
-pprof = { version = "0.10", features = ["flamegraph", "prost-codec"] }
+pprof = { version = "0.11", features = ["flamegraph", "prost-codec"] }
 
 [features]
 dir_source = ["walkdir"]