add yor and ibo to s2st and t2st target languages

lang_list.py

@@ -222,6 +222,7 @@ s2st_target_language_codes = [
     "fin",
     "fra",
     "hin",
+    "ibo",
     "ind",
     "ita",
     "jpn",
@@ -245,6 +246,7 @@ s2st_target_language_codes = [
     "urd",
     "uzn",
     "vie",
+    "yor",
 ]
 S2ST_TARGET_LANGUAGE_NAMES = sorted([language_code_to_name[code] for code in s2st_target_language_codes])
 T2ST_TARGET_LANGUAGE_NAMES = S2ST_TARGET_LANGUAGE_NAMES