Update Rust crate rand to 0.9

Author: renovate[bot]

security-monitor/rust-crates/riscv_cove_tap/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2021"
 [dependencies]
 #rsa = "0.9" # to create lockboxes: encrypt symetric key using public keys of target TEEs
 
-rand = {version = "0.8", optional=true}
+rand = {version = "0.9", optional=true}
 
 hybrid-array = "=0.2.0-rc.9"
 ml-kem = {version = "=0.2.0", default-features=false, features = [] }

tools/cove_tap_tool/Cargo.toml

@@ -13,7 +13,7 @@ byteorder = "1.5" # to serialize numbers using little/big endianness
 sha2 = "0.10" # to calculate integrity measurements of kernel, initramfs etc.
 hmac = "0.12" # to calculate HMAC over encrypted payload
 rsa = "0.9" # to create lockboxes: encrypt symetric key using public keys of target TEEs
-rand = "0.8" # to generate symmetric key used to encrypted payload
+rand = "0.9" # to generate symmetric key used to encrypted payload
 aes-gcm = "0.10.3" # for symmetric encryption of payload
 
 riscv_cove_tap = {path="../../security-monitor/rust-crates/riscv_cove_tap", features=["parser", "serializer"]}