Reset "show nearby articles" button state on close
Reset "show nearby articles" button state on close

This is the most trivial bugfix for now. We might still turn this
around and keep the nearby points loaded. But this should be
discussed separately.

Bug: T316217
Change-Id: I971c494d8456e84879d4a8bbf8504bf7c66c3c0d

wikimedia/mediawiki-extensions-Kartographer,wikimedia/mediawiki-extensions-Kartographer,wikimedia/mediawiki-extensions-Kartographer