Update server version and downgrade typescript (#1047)

Author: srknzl

package.json

@@ -32,7 +32,7 @@
         "source-map-support": "^0.5.19",
         "thrift": "~0.14.1",
         "typedoc": "~0.20.36",
-        "typescript": "~4.3.2",
+        "typescript": "~4.2.4",
         "winston": "~3.3.3",
         "yargs": "~17.0.1"
     },

scripts/download-rc.js

@@ -1,6 +1,6 @@
 'use strict';
-const HZ_VERSION = '4.2.1-SNAPSHOT';
-const HZ_TEST_VERSION = '4.2.1-SNAPSHOT';
+const HZ_VERSION = '4.2.3-SNAPSHOT';
+const HZ_TEST_VERSION = '4.2.3-SNAPSHOT';
 const HAZELCAST_TEST_VERSION = HZ_TEST_VERSION;
 const HAZELCAST_VERSION = HZ_VERSION;
 const HAZELCAST_ENTERPRISE_VERSION = HZ_VERSION;