Add Listener Type Name as a Property of Listener Model#685

LakshanWeerasinghe merged 4 commits intoballerina-platform:1.6.xballerina-platform/ballerina-language-server:1.6.xfrom

LakshanWeerasinghe:fix#2403LakshanWeerasinghe/ballerina-language-server:fix#2403Copy head branch name to clipboard