Turn on fast-rng feature of uuid (#38273)

Without this, each call to `Uuid::new_v4()` makes a `getrandom()` syscall which is surprisingly slow.

GitOrigin-RevId: 668df08b6bce12c04f01da8a3dc6fcc444531a74

Author: goffrie

Cargo.lock

@@ -182,7 +182,7 @@ tungstenite = { version = "0.26.2", features = [ "url", "native-tls-vendored" ]
 url = "2.5.4"
 urlencoding = "2.1.3"
 utoipa = { version = "5.3", features = [ "axum_extras" ] }
-uuid = { version = "1.6", features = [ "serde", "v4" ] }
+uuid = { version = "1.6", features = [ "fast-rng", "serde", "v4" ] }
 vergen = { version = "8.1.0" }
 walkdir = "2"
 xorf = { git = "https://github.com/sujayakar/xorf.git", rev = "62a32de47bb3ad8b34d6d4feac034a24be2c881a" }