chore(deps): Bump pprof from 0.9.0 to 0.9.1 (#4647)

Bumps [pprof](https://github.com/tikv/pprof-rs) from 0.9.0 to 0.9.1.
- [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
  update-type: version-update:semver-patch
...

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

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

Cargo.lock

@@ -3919,9 +3919,9 @@ dependencies = [
 
 [[package]]
 name = "pprof"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9307de92566887d485ac6f20df17b0fe1704fffdbad0bdbc05a3864d3082f6"
+checksum = "a97149c0eacaa6b8f8cedea99f68bb3a0517fa20f8de8d8c24c1a810f38d235d"
 dependencies = [
  "backtrace",
  "cfg-if",