fix: separate -map_metadata and -map_chapters options from their values in x265 transcoding

LocalFlowPlugins/video/transcode2PassX265/1.0.0/index.js

@@ -253,8 +253,8 @@ const plugin = async (args) => {
     spawnArgs: [
       '-y',
       '-i', inputFile,
-      '-map_metadata -1',
-      '-map_chapters -1',
+      '-map_metadata', '-1',
+      '-map_chapters', '-1',
       ...videoArgs,
       '-x265-params', `no-slow-firstpass=1:pass=1:${x265ParamsBase}`,
       '-an', '-sn',