"CONTROL PANEL" site is selected when browsing DM in a WC image field

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.0.0 DXP FP26, 7.0.X EE, 7.0.4 CE GA5, 7.1.X, Master
• Component/s: Dynamic Data Mapping, Item Selector
• Labels:
  • ee-ts
  • fw_test_needed
  • liferay-digital-enterprise-70-sp5
  • liferay-fixpack-de-26-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 3
• Sprint: Collab 9
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/50355

1. Login as [email protected]
2. Go to Liferay DXP site, create a web content structure named "test structure" containing image fields
3. Create a web content template named "test template" using "test structure"
4. Goto Content > Web Content and create web content using "test structure"
5. Click on "Select" > Documents and Media

Actual behavior
"CONTROL PANEL" is selected by default.
Expected behavior
The SITES/ current_site (e.g. Liferay DXP) should be selected.