Cargo.toml: Remove unused sha2 dependency

Signed-off-by: Tomás González <tomasagustin.gonzalezorlando@arm.com>

Author: tgonzalezorlandoarm

parsec-openssl-provider-shared/e2e_tests/Cargo.toml

@@ -15,7 +15,6 @@ publish = false
 foreign-types-shared = "0.1.1"
 parsec-openssl-provider = { path ="../../parsec-openssl-provider" }
 parsec-client = "0.16.0"
-sha2 = "0.10.8"
 openssl = "0.10.63"
 picky-asn1-der = "0.4.0"
 

parsec-openssl-provider-shared/e2e_tests/tests/sign.rs

@@ -17,7 +17,6 @@ use parsec_openssl_provider::{
     PARSEC_PROVIDER_DFLT_PROPERTIES, PARSEC_PROVIDER_ECDSA_NAME, PARSEC_PROVIDER_KEY_NAME,
     PARSEC_PROVIDER_RSA_NAME,
 };
-use sha2::{Digest, Sha256};
 
 // Signs a digest using Parsec Provider and verifies the signature using the
 // same key via the parsec-tool. The test only passes if the signature verification