Tearing down should detect if it needs to

[6543]

for example https://ci.woodpecker-ci.org/repos/3780/pipeline/13573/3 tries to delete a not existing site.

so we should check first if we still have to delete a site and if not just make print that out and let plugin return success

[qwerty287]

Actually (at least for our pipeline), this should be handled by when filters

[6543]

Yes but the pkugin should handle that case