fix null SSLSocket (ClickHouse#2206)

Author: kslex

jdbc-v2/src/main/java/com/clickhouse/jdbc/internal/JdbcConfiguration.java

@@ -57,11 +57,7 @@ public JdbcConfiguration(String url, Properties info) throws SQLException {
         initProperties(urlProperties, info);
 
         // after initializing all properties - set final connection URL
-        boolean useSSL = Boolean.parseBoolean(info.getProperty(DriverProperties.SECURE_CONNECTION.getKey(), "false"));
-        String bearerToken = info.getProperty(ClientConfigProperties.BEARERTOKEN_AUTH.getKey(), null);
-        if (bearerToken != null) {
-            clientProperties.put(ClientConfigProperties.BEARERTOKEN_AUTH.getKey(), bearerToken);
-        }
+        boolean useSSL = Boolean.parseBoolean(clientProperties.getOrDefault(DriverProperties.SECURE_CONNECTION.getKey(), "false"));
         this.connectionUrl = createConnectionURL(tmpConnectionUrl, useSSL);
         this.isIgnoreUnsupportedRequests= Boolean.parseBoolean(getDriverProperty(DriverProperties.IGNORE_UNSUPPORTED_VALUES.getKey(), "false"));
     }