Update dependencies and dev dependencies

The new yargs release requires raising our minimum Node.js version.

Author: domenic

lib/worm-scraper.js

@@ -3,6 +3,7 @@
 const path = require("path");
 const fs = require("fs").promises;
 const yargs = require("yargs");
+const { hideBin } = require("yargs/helpers");
 
 const packageJson = require("../package.json");
 const download = require("./download.js");
@@ -12,7 +13,7 @@ const zip = require("./zip.js");
 
 const books = ["worm", "glow-worm", "ward"];
 
-const { argv } = yargs
+const argv = yargs(hideBin(process.argv))
   .usage(`${packageJson.description}\n\n${packageJson.name}[ <command1> [<command2> [<command3> ...]]]\n\n` +
          "Each command will fail if the previously-listed one has not yet been run (with matching options).\n\n" +
          "Running with no commands is equivalent to running download convert scaffold zip.")
@@ -62,7 +63,8 @@ const { argv } = yargs
   })
   .recommendCommands()
   .help()
-  .version();
+  .version()
+  .parse();
 
 const bookData = require(`../book-data/${argv.book}.js`);
 const substitutionsPath = path.resolve(__dirname, `../substitutions/${argv.book}.subs`);