library: replace ECC_KEY_PAIR_LEGACY with DERIVE

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index ac6bd5b..12a58d5 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -5775,7 +5775,7 @@
  * Note: Function allocates memory for *data buffer, so given *data should be
  *       always NULL.
  */
-#if defined(MBEDTLS_PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_LEGACY) || \
+#if defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE) || \
     defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) || \
@@ -5944,7 +5944,7 @@
 
     return status;
 }
-#endif /* defined(MBEDTLS_PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_LEGACY) ||
+#endif /* defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE) ||
           defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) ||
           defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) ||
           defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) ||
@@ -5964,7 +5964,7 @@
         return PSA_ERROR_INVALID_ARGUMENT;
     }
 
-#if defined(MBEDTLS_PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_LEGACY) || \
+#if defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE) || \
     defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) || \
@@ -5985,7 +5985,7 @@
             }
         }
     } else
-#endif /* defined(MBEDTLS_PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_LEGACY) ||
+#endif /* defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE) ||
           defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) ||
           defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) ||
           defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) ||