Returns a list of
Text values that represent the mentions within the textual value. Each mention will include its
@ sign at the front.
EXTRACTMENTIONS("Hey @channel, I have an urgent support issue that I need to address! @macguyver @RobertPaulson") returns
@channel, @macguyver, @RobertPaulson (a list),
text-to-extract-from- Any textual value.