deprecate timezones.json (#10311)

build/release.mk

@@ -35,7 +35,6 @@ package:
 	mkdir -p $(DIST_PATH)/config
 	cp -L config/README.md $(DIST_PATH)/config
 	cp -L config/config.json $(DIST_PATH)/config
-	cp -L config/timezones.json $(DIST_PATH)/config
 	cp -RL fonts $(DIST_PATH)
 	cp -RL templates $(DIST_PATH)
 	cp -RL i18n $(DIST_PATH)