Update to the latest version of @actions/github.

node_modules/cross-spawn/lib/util/readShebang.js

@@ -1,32 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-const shebangCommand = require('shebang-command');
-
-function readShebang(command) {
-    // Read the first 150 bytes from the file
-    const size = 150;
-    let buffer;
-
-    if (Buffer.alloc) {
-        // Node.js v4.5+ / v5.10+
-        buffer = Buffer.alloc(size);
-    } else {
-        // Old Node.js API
-        buffer = new Buffer(size);
-        buffer.fill(0); // zero-fill
-    }
-
-    let fd;
-
-    try {
-        fd = fs.openSync(command, 'r');
-        fs.readSync(fd, buffer, 0, size, 0);
-        fs.closeSync(fd);
-    } catch (e) { /* Empty */ }
-
-    // Attempt to extract shebang (null is returned if not a shebang)
-    return shebangCommand(buffer.toString());
-}
-
-module.exports = readShebang;