Moved edit feature from sitelinkview to sitelinkgroupview

Requires adjustments to browsertests in https://github.com/wmde/WikidataBrowserTests/pull/9

Bug: 68908
Change-Id: Icda4a7b522677501c3676b255aed3bee5a6b8731
Merge "Moved edit feature from sitelinkview to sitelinkgroupview"