feat: upgrade required apisix-base to 1.19.9.1.6 (#194)

Signed-off-by: spacewander <[email protected]>

Author: spacewander

package-apisix.sh

@@ -28,7 +28,7 @@ fi
 or_version="1.17.8.2"
 if [ "$OPENRESTY" == "apisix-base" ]
 then
-	or_version="1.19.9.1.4"
+	or_version="1.19.9.1.6"
 elif [ "$OPENRESTY" == "apisix-base-latest" ]
 then
     # For CI