Suppress warning in webpack target

Makefile

@@ -908,8 +908,9 @@ webpack: $(WEBPACK_DEST)
 
 $(WEBPACK_DEST): $(WEBPACK_SOURCES) $(WEBPACK_CONFIGS) package-lock.json
 	@$(MAKE) -s node-check node_modules
-	rm -rf $(WEBPACK_DEST_ENTRIES)
-	npx webpack
+	@rm -rf $(WEBPACK_DEST_ENTRIES)
+	@echo "Running webpack..."
+	@BROWSERSLIST_IGNORE_OLD_DATA=true npx webpack
 	@touch $(WEBPACK_DEST)
 
 .PHONY: svg