added tests for get credentils with filters

added tests for get credential-info added tests for delete credential

src/test/resources/features/ocm/attestation/v1/credential/GET.feature

@@ -51,7 +51,7 @@ Feature: API - OCM - attestation - v1 - credential GET
     And the field {$.data.records} contains {5} elements
 
   @cred @negative
-  Scenario Outline: OCM - Attestation - Try to Get a credential with filter <credDefId> and value <value> - Negative
+  Scenario Outline: OCM - Attestation - Try to Get a credential with filter <filter> and value <value> - Negative
     Then I get specific credential with filter {<filter>} and value {<value>} via OCM api
     And the status code should be {<code>}
     And the field {message} contains the value {<msg>}
@@ -69,7 +69,7 @@ Feature: API - OCM - attestation - v1 - credential GET
       | threadId            | 2ewqeadasdadasda                          | 404  | No Data found | 404        |
 
   @cred
-  Scenario Outline: OCM - Attestation - Get a credential with filter <credDefId> - Positive
+  Scenario Outline: OCM - Attestation - Get a credential with filter <filter> - Positive
   #Get all credentials to choose 1 and get its data to be able to filter after that
     Given I get all credentials with pageSize {20} and page {0} via OCM api
     And the status code should be {200}