Add .mil domain in supported Databricks environment

Author: gopalldb

databricks-sdk-java/src/main/java/com/databricks/sdk/core/DatabricksEnvironment.java

@@ -50,6 +50,7 @@ public String getDeploymentUrl(String name) {
           new DatabricksEnvironment(Cloud.AWS, ".dev.databricks.com"),
           new DatabricksEnvironment(Cloud.AWS, ".staging.cloud.databricks.com"),
           new DatabricksEnvironment(Cloud.AWS, ".cloud.databricks.us"),
+          new DatabricksEnvironment(Cloud.AWS, ".cloud.databricks.mil"),
           DEFAULT_ENVIRONMENT,
           new DatabricksEnvironment(
               Cloud.AZURE,