Remove class that is part of commons-codec (#74830)

This class was copied from the trunk and is now part of the stable release since 2012. Co-authored-by: Alexander Reelsen <alexander@reelsen.net>

Author: ywelsch

plugins/analysis-phonetic/src/main/java/org/elasticsearch/index/analysis/PhoneticTokenFilterFactory.java

@@ -13,6 +13,7 @@
 import org.apache.commons.codec.language.Caverphone2;
 import org.apache.commons.codec.language.ColognePhonetic;
 import org.apache.commons.codec.language.Metaphone;
+import org.apache.commons.codec.language.Nysiis;
 import org.apache.commons.codec.language.RefinedSoundex;
 import org.apache.commons.codec.language.Soundex;
 import org.apache.commons.codec.language.bm.Languages.LanguageSet;
@@ -32,7 +33,6 @@
 import org.elasticsearch.index.IndexSettings;
 import org.elasticsearch.index.analysis.phonetic.HaasePhonetik;
 import org.elasticsearch.index.analysis.phonetic.KoelnerPhonetik;
-import org.elasticsearch.index.analysis.phonetic.Nysiis;
 
 import java.util.HashSet;
 import java.util.List;