refactor: Correct visibility of constructors

Author: TimothyJones

src/main/java/io/contract_testing/contractcase/ContractCaseConfig.java

@@ -99,7 +99,7 @@ public class ContractCaseConfig {
    */
   public final Map<String, StateHandler> stateHandlers;
 
-  public ContractCaseConfig(String providerName, String consumerName, LogLevel logLevel,
+  protected ContractCaseConfig(String providerName, String consumerName, LogLevel logLevel,
       String contractDir, String contractFilename, Boolean printResults, Boolean throwOnFail,
       PublishType publish, String brokerBaseUrl, String brokerCiAccessToken,
       BrokerBasicAuthCredentials brokerBasicAuth, String baseUrlUnderTest, TriggerGroups triggers,

src/main/java/io/contract_testing/contractcase/IndividualFailedTestConfig.java

@@ -7,7 +7,7 @@ public class IndividualFailedTestConfig<T> extends ContractCaseConfig {
   public final Trigger<T> trigger;
   public final TestErrorResponseFunction testErrorResponse;
 
-  public IndividualFailedTestConfig(String providerName, String consumerName, LogLevel logLevel,
+  private IndividualFailedTestConfig(String providerName, String consumerName, LogLevel logLevel,
       String contractDir, String contractFilename, Boolean printResults, Boolean throwOnFail,
       PublishType publish, String brokerBaseUrl, String brokerCiAccessToken,
       BrokerBasicAuthCredentials brokerBasicAuth, String baseUrlUnderTest, TriggerGroups triggers,