feat(INT-667): add support for short key value in object expr

[koladilip]

Description of the change

Add support for following syntax:

let a = 1;
let b = 2;
{
a,
b
}

Checklists

Development

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• The code changed/added as part of this pull request has been covered with tests
• All tests related to the changed code pass in development

Code review

• This pull request has a descriptive title and information useful to a reviewer. There may be a screenshot or screencast attached
• Changes have been reviewed by at least one other engineer
• Issue from task tracker has a link to this pull request

[github-actions]

Coverage report

St.❔	Category	Percentage	Covered / Total
🟢	Statements	100%	3105/3105
🟢	Branches	100%	829/829
🟢	Functions	100%	246/246
🟢	Lines	100%	3105/3105

Test suite run success

73 tests passing in 1 suite.

Report generated by 🧪jest coverage report action from 6d31f2c