Merge pull request #1719 from ClickHouse/fix_endpoint_ssl_detect

Add in addEndpoint detection of SSL from URL string

Author: chernser

client-v2/src/main/java/com/clickhouse/client/api/Client.java

@@ -177,6 +177,9 @@ public Builder addEndpoint(String endpoint) {
             } catch (java.net.MalformedURLException e) {
                 throw new IllegalArgumentException("Endpoint should be a valid URL string", e);
             }
+            if (endpoint.startsWith("https://")) {
+                this.configuration.put(ClickHouseClientOption.SSL.getKey(), "true");
+            }
             this.endpoints.add(endpoint);
             return this;
         }