In Media Gallery, the image's title and caption are including escaped characters

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.4 CE GA5, 7.3.10 DXP GA1, Master
• Component/s: Media Gallery widget
• Labels: None
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-lima/liferay-portal/pull/416

Description
In Media Gallery, the image's title and caption are including escaped characters which are displayed to the User.

Steps to Reproduce

1. Create a Widget page.
2. Add a Media Gallery to the page.
3. Upload an image with an Ampersand ("&") in the image's name.
4. Hover on the image and check the image's title.
5. Click on the image and check the image's caption

 Expected Result:
Ampersand will display correctly.
 Actual Result:
Ampersand displays as its escaped version instead.