rhvoice-lang.eclass: support EAPI 9

Signed-off-by: Anna (cybertailor) Vyalkova <cyber+gentoo@sysrq.in>

eclass/rhvoice-lang.eclass

@@ -1,4 +1,4 @@
-# Copyright 2024 Gentoo Authors
+# Copyright 2024-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: rhvoice-lang.eclass
@@ -19,7 +19,7 @@
 #
 # @CODE
 #
-# EAPI=8
+# EAPI=9
 #
 # RHVOICE_LANG="Russian"
 # inherit rhvoice-lang
@@ -29,7 +29,7 @@
 # @CODE
 
 case ${EAPI} in
-	8) ;;
+	8|9) ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac