Adding functionality to the manageButtons

Contributes to: CURA-8587

plugins/Marketplace/RemotePackageList.py

@@ -133,6 +133,7 @@ class RemotePackageList(PackageList):
                 continue  # We should only show packages which are not already installed
             try:
                 package = PackageModel(package_data, parent = self)
+                self._connectManageButtonSignals(package)
                 self.appendItem({"package": package})  # Add it to this list model.
             except RuntimeError:
                 # Setting the ownership of this object to not qml can still result in a RuntimeError. Which can occur when quickly toggling