Bump phf from 0.8.0 to 0.10.0

Bumps [phf](https://github.com/sfackler/rust-phf) from 0.8.0 to 0.10.0.
- [Release notes](https://github.com/sfackler/rust-phf/releases)
- [Changelog](https://github.com/rust-phf/rust-phf/blob/master/CHANGELOG.md)
- [Commits](rust-phf/rust-phf@v0.8.0...v0.10.0)

---
updated-dependencies:
- dependency-name: phf
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -24,7 +24,7 @@ num = "^0.4"
 num-derive = "^0.3"
 num-traits = "^0.2"
 petgraph = "^0.6"
-phf = { version = "^0.8", features = ["macros"] }
+phf = { version = "^0.10", features = ["macros"] }
 regex = "^1.5"
 serde = { version = "^1.0", features = ["derive"] }
 termcolor = "^1.1"