[REM] anonymization: end of life of a broken module

.tx/config

addons/anonymization/__init__.py

addons/anonymization/__manifest__.py

addons/anonymization/data/anonymization_demo.xml

addons/anonymization/data/ir.model.fields.anonymization.csv

addons/anonymization/i18n/af.po

addons/anonymization/i18n/am.po

addons/anonymization/i18n/anonymization.pot

addons/anonymization/i18n/ar.po

addons/anonymization/i18n/bg.po

addons/anonymization/i18n/bs.po

addons/anonymization/i18n/ca.po

addons/anonymization/i18n/cs.po

addons/anonymization/i18n/da.po

addons/anonymization/i18n/de.po

addons/anonymization/i18n/el.po

addons/anonymization/i18n/en_AU.po

addons/anonymization/i18n/en_GB.po

addons/anonymization/i18n/es.po

addons/anonymization/i18n/es_AR.po