Update Rust crate xxhash-rust to 0.8.15 (#2395)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [xxhash-rust](https://redirect.github.com/DoumanAsh/xxhash-rust) |
workspace.dependencies | patch | `0.8.13` -> `0.8.15` |

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Author: nextest-bot

Cargo.toml

@@ -138,7 +138,7 @@ whoami = "1.6.0"
 win32job = "2.0.3"
 windows-sys = "0.59.0"
 winnow = "0.7.10"
-xxhash-rust = "0.8.13"
+xxhash-rust = "0.8.15"
 zstd = { version = "0.13.3", features = ["zstdmt"] }
 
 # make backtrace + color-eyre faster on debug builds