bitbake: toaster: fix 'Unhandled MetadataEvent' error

New MetadataEvent 'TaskArtifacts' causes this error.
Processing of this event will hopefully be implemented in future.
For now it should be enough to just skip it.

(Bitbake rev: 114a3fe3f23ef09782c5aa18f425d0d0dbdfdd35)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/toasterui.py

@@ -431,6 +431,10 @@ def main(server, eventHandler, params):
                     buildinfohelper.scan_sdk_artifacts(event)
                 elif event.type == "SetBRBE":
                     buildinfohelper.brbe = buildinfohelper._get_data_from_event(event)
+                elif event.type == "TaskArtifacts":
+                    # not implemented yet
+                    # see https://bugzilla.yoctoproject.org/show_bug.cgi?id=10283 for details
+                    pass
                 elif event.type == "OSErrorException":
                     logger.error(event)
                 else: