2024-04-21: initial release
2024-02-21: METRICS: changed import path form mk.gui.plugins.metrics to mk.gui.plugins.metrics.utils
            added metrics/graph for unbound_unwanted_replies
            moved to ~/local/lib/check_mk/gui/plugins/metrics (from local/share/check_mk/web/plugins/metrics)
            added perfometer for unbound_answers (NOERROR/SERVFAIL) and unbound_unwanted_replies
            WATO: fixed missing FixedValue in import
            changed Alternative titles to "Upper levels in qps"/"Upper levels in %" to better differentiate between them
            added explicit unit "%"
            added ruleset for bakery
            renamed to unbound.py (from unbound_parameters.py)
            moved to ~/local/lib/check_mk/gui/plugins/wato/check_parameters (from local/share/check_mk/web/plugins/wato)            
            check plugin: removed Union -> no need "int | float" should do
            added levels_upper_NOERROR to default parameters -> show up in info line
            bakery: added bakery plugin und wato for bakery