Remove sha1 because it's not being used in postgres

Author: rafaelGuerreiro

Cargo.lock

@@ -32,7 +32,6 @@ hkdf = "0.12.0"
 hmac = { version = "0.12.0", default-features = false, features = ["reset"]}
 md-5 = { version = "0.10.0", default-features = false }
 rand = { version = "0.8.4", default-features = false, features = ["std", "std_rng"] }
-sha1 = { version = "0.10.1", default-features = false }
 sha2 = { version = "0.10.0", default-features = false }
 
 # Type Integrations (versions inherited from `[workspace.dependencies]`)