Can not install the expand macro page.

[Farcasut]

Describe the bug
When installing the pro macros extension the expand page throws an error:
Installing document [X » Confluence » Macros » Expand]
SQL Error: 1366
Incorrect string value: '\xF0\x9F\x91\x80\x0A{...' for column xwiki.xwikidoc.XWD_CONTENT at row 1

Environment (please complete the following information):

• OS: Linux
• Browser: Firefox
• XWiki version: 14.10

Additional context
Caused by the emoji present in the expand page content, which is not compatible with the database charset.