remove unused patch (#2596)

Co-authored-by: Yang <yang@litentry.com>

Author: BillyWooo

tee-worker/enclave-runtime/Cargo.lock

@@ -157,7 +157,6 @@ itp-sgx-temp-dir = { version = "0.1", default-features = false, optional = true,
 
 [patch.crates-io]
 env_logger = { git = "https://github.com/integritee-network/env_logger-sgx" }
-getrandom = { git = "https://github.com/integritee-network/getrandom-sgx", branch = "update-v2.3" }
 log = { git = "https://github.com/integritee-network/log-sgx" }
 ring = { git = "https://github.com/betrusted-io/ring-xous", branch = "0.16.20-cleanup" }