CA-115257: Handle the LinkLabel.LinkClicked event instead of LinkLabel.Click so
the LinkLabelcan be accessible by using both the mouse and the keyboard.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
Ignore temporarily 2 of the Searcher tests (they pass when run in isolation, but
fail when run after other tests; will revisit when PR-1537 is finished).

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>