Update tests for other invalid key operations.

Update expected return values of psa_get_key_attributes(),
psa_export_key() and other key api(s) to PSA_ERROR_INVALID_HANDLE
for invalid key.

Signed-off-by: Maulik  Patel <Maulik.Patel@arm.com>
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 628380e..21985e9 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -205,7 +205,7 @@
     psa_set_key_algorithm( &attributes, PSA_ALG_CTR );
     psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
     TEST_EQUAL( psa_get_key_attributes( key, &attributes ),
-                PSA_ERROR_DOES_NOT_EXIST );
+                PSA_ERROR_INVALID_HANDLE );
     TEST_EQUAL(
         MBEDTLS_SVC_KEY_ID_GET_KEY_ID( psa_get_key_id( &attributes ) ), 0 );
     TEST_EQUAL(
@@ -217,10 +217,10 @@
     TEST_EQUAL( psa_get_key_bits( &attributes ), 0 );
 
     TEST_EQUAL( psa_export_key( key, buffer, sizeof( buffer ), &length ),
-                PSA_ERROR_DOES_NOT_EXIST );
+                PSA_ERROR_INVALID_HANDLE );
     TEST_EQUAL( psa_export_public_key( key,
                                        buffer, sizeof( buffer ), &length ),
-                PSA_ERROR_DOES_NOT_EXIST );
+                PSA_ERROR_INVALID_HANDLE );
 
     ok = 1;