ui5-table: pressing blank key or enter key can't trigger row-click event

[GongRichard]

Describe the bug
Pressing blank key or enter key can't trigger row-click event.

To reproduce
Steps to reproduce the behavior:

1. Go to page https://github.wdf.sap.corp/pages/xweb/goalmanagementx/app.html?mock#/goal-detail?targetUserId=undefined&templateType=tgm&templateId=583&id=11003
2. click +12 avatar on the right bottom of Goal Alignment section of the page
3. use tab key to select one table row, then pressing blank or enter key. It won't trigger row-click event.
   If you use mouse to click the table row, it will trigger row-click event.

Expected behavior
pressing blank key or enter key should trigger row-click event.

Context

• UI5 Web Components version: 0.29.7
• OS/Platform: {...}
• Browser (if relevant): {...}
• Other information: {...}

[d3xter666]

According to the documentation, it is fired when a row is clicked.

This should be handled as a feature request for adding a semantic press event

[ilhan007]

The fix will be included in the next 0.29 patch