@Override
    public Set<MediaType> getSupportedTypes(ParseContext context) {
        return SUPPORTED;
    }
ActiveMime is a macro container format used in some mso files.  See, e.g.
<a href="https://mastodon.social/@Ange/110027138524274526">Ange's toot</a>.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/activemime/ActiveMimeParser.java