In that case you're blatantly lying, because in 4 out of the 6 states you mentioned, proceedings have been initiated by the parties you implied.
Niedersachsen (Lower Saxony): https://www.landtag-niedersachsen.de/Drucksachen/Drucksachen...
Bremen: https://www.bremische-buergerschaft.de/dokumente/wp21/land/d...
Hamburg: https://www.buergerschaft-hh.de/parldok/dokument/102051/23_0...
Mecklenburg-Vorpommern: https://www.dokumentation.landtag-mv.de/parldok/dokument/648...
And just for completeness' sake, Berlin 2025: https://pardok.parlament-berlin.de/starweb/adis/citat/VT/19/...