refactor: rename webapp template generate command to ui-bundle @W-21575871@#889

iowillhoit merged 16 commits intosalesforcecli:mainsalesforcecli/plugin-templates:mainfrom

deepu-mungamuri94:rename-webapp-to-ui-bundledeepu-mungamuri94/plugin-templates:rename-webapp-to-ui-bundleCopy head branch name to clipboard