Remove ElasticsearchIllegalArgumentException and ElasticsearchIllegalStateException in favor of the JDK one

Related to #10794

Closes #82.

Author: dadoonet

src/main/java/org/elasticsearch/cloud/azure/AzureServiceDisableException.java

@@ -19,13 +19,7 @@
 
 package org.elasticsearch.cloud.azure;
 
-import org.elasticsearch.ElasticsearchIllegalStateException;
-
-public class AzureServiceDisableException extends ElasticsearchIllegalStateException {
-    public AzureServiceDisableException() {
-        super(null);
-    }
-
+public class AzureServiceDisableException extends IllegalStateException {
     public AzureServiceDisableException(String msg) {
         super(msg);
     }

src/main/java/org/elasticsearch/cloud/azure/AzureServiceRemoteException.java

@@ -19,13 +19,7 @@
 
 package org.elasticsearch.cloud.azure;
 
-import org.elasticsearch.ElasticsearchIllegalStateException;
-
-public class AzureServiceRemoteException extends ElasticsearchIllegalStateException {
-    public AzureServiceRemoteException() {
-        super(null);
-    }
-
+public class AzureServiceRemoteException extends IllegalStateException {
     public AzureServiceRemoteException(String msg) {
         super(msg);
     }