bump singlefile version

archivebox/package-lock.json

@@ -11,7 +11,7 @@
       "dependencies": {
         "@postlight/parser": "^2.2.3",
         "readability-extractor": "github:ArchiveBox/readability-extractor",
-        "single-file-cli": "^1.1.54"
+        "single-file-cli": "^2.0.58"
       }
     },
     "node_modules/@asamuzakjp/dom-selector": {