lib: make sure console is writable

The code currently assumes that `console` is already writable, but
that's only if it was previously defined as writable. If it hasn't
already been defined then the default value is false.

Refs: https://github.com/nodejs/node/pull/17708

PR-URL: https://github.com/nodejs/node/pull/20185
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

lib/internal/bootstrap/node.js

@@ -356,7 +356,8 @@
     Object.defineProperty(global, 'console', {
       configurable: true,
       enumerable: false,
-      value: wrappedConsole
+      value: wrappedConsole,
+      writable: true
     });
     setupInspector(originalConsole, wrappedConsole, CJSModule);
   }