### Description

Hi,
It would be great if you could add the Persian (Farsi) language to the list of supported stemmers.
The Lucene project has a stemmer for Persian as of May 2022 that you can use.
https://github.com/apache/lucene/tree/main/lucene/analysis/common/src/java/org/apache/lucene/analysis/fa
modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/CommonAnalysisPlugin.java
import org.apache.lucene.analysis.reverse.ReverseStringFilter;
import org.apache.lucene.analysis.ro.RomanianAnalyzer;
import org.apache.lucene.analysis.ru.RussianAnalyzer;
import org.apache.lucene.analysis.shingle.ShingleFilter;
import org.apache.lucene.analysis.snowball.SnowballFilter;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.analysis.sv.SwedishAnalyzer;
import org.apache.lucene.analysis.th.ThaiAnalyzer;
import org.apache.lucene.analysis.th.ThaiTokenizer;
import org.apache.lucene.analysis.tr.ApostropheFilter;
import org.apache.lucene.analysis.tr.TurkishAnalyzer;
import org.apache.lucene.analysis.util.ElisionFilter;
import org.apache.lucene.util.SetOnce;
import org.elasticsearch.client.internal.Client;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.routing.allocation.AllocationService;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
import org.elasticsearch.common.logging.DeprecationCategory;
import org.elasticsearch.common.logging.DeprecationLogger;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.env.NodeEnvironment;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.IndexVersion;
import org.elasticsearch.index.analysis.AnalyzerProvider;
import org.elasticsearch.index.analysis.CharFilterFactory;
import org.elasticsearch.index.analysis.PreBuiltAnalyzerProviderFactory;
import org.elasticsearch.index.analysis.PreConfiguredCharFilter;