chore(deps): bump ahash from 0.7.4 to 0.7.5

Bumps [ahash](https://github.com/tkaitchuck/ahash) from 0.7.4 to 0.7.5.
- [Release notes](https://github.com/tkaitchuck/ahash/releases)
- [Commits](https://github.com/tkaitchuck/ahash/commits)

---
updated-dependencies:
- dependency-name: ahash
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -31,9 +31,9 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "ahash"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43bb833f0bf979d8475d38fbf09ed3b8a55e1885fe93ad3f93239fc6a4f17b98"
+checksum = "991984e3fd003e7ba02eb724f87a0f997b78677c46c0e91f8424ad7394c9886a"
 dependencies = [
  "getrandom 0.2.3",
  "once_cell",

arrow_util/Cargo.toml

@@ -8,7 +8,7 @@ description = "Apache Arrow utilities"
 [dependencies]
 
 arrow = { version = "5.5", features = ["prettyprint"] }
-ahash = "0.7.2"
+ahash = "0.7.5"
 num-traits = "0.2"
 snafu = "0.6"
 hashbrown = "0.11"