chore: bump winterfell release to .7

Cargo.toml

@@ -42,16 +42,16 @@ sve = ["std"]
 blake3 = { version = "1.5", default-features = false }
 clap = { version = "4.4", features = ["derive"], optional = true }
 libc = { version =  "0.2", default-features = false, optional = true }
-rand_utils = { version = "0.6", package = "winter-rand-utils", optional = true }
+rand_utils = { version = "0.7", package = "winter-rand-utils", optional = true }
 serde = { version = "1.0", features = [ "derive" ], default-features = false, optional = true }
-winter_crypto = { version = "0.6", package = "winter-crypto", default-features = false }
-winter_math = { version = "0.6", package = "winter-math", default-features = false }
-winter_utils = { version = "0.6", package = "winter-utils", default-features = false }
+winter_crypto = { version = "0.7", package = "winter-crypto", default-features = false }
+winter_math = { version = "0.7", package = "winter-math", default-features = false }
+winter_utils = { version = "0.7", package = "winter-utils", default-features = false }
 
 [dev-dependencies]
 criterion = { version = "0.5", features = ["html_reports"] }
 proptest = "1.3"
-rand_utils = { version = "0.6", package = "winter-rand-utils" }
+rand_utils = { version = "0.7", package = "winter-rand-utils" }
 
 [build-dependencies]
 cc = { version = "1.0", features = ["parallel"], optional = true }