Remove deprecation test exceptions that are no longer used

These were relevant to past versions on Node, but aren't in the current
version so we can just drop them entirely here I think (hope).

Author: pimterry

test/integration/e2e-api-test.spec.ts

@@ -86,17 +86,6 @@ describe('End-to-end server API test', function () {
 
             serverProcess.stderr!.on('data', (d) => {
                 console.warn(d.toString());
-
-                // Some nodes warn about fs.promises - ignore it.
-                if (d.toString().includes('ExperimentalWarning: The fs.promises API')) return;
-                // We use _stream_wrap, in some node versions this is deprecated, for now ignore it
-                if (d.toString().includes('The _stream_wrap module is deprecated')) return;
-                // Deprecation in 'ftp' module (from pac-proxy) - only appears in built package, not source,
-                // as node doesn't show these deprecations by default when fired within node_modules.
-                if (d.toString().includes('Buffer() is deprecated') && process.env.TEST_BUILT_TARBALL) return;
-                // If the config parent folder doesn't exist at all, we'll see an ENOENT, that's ok:
-                if (d.toString().includes('[ENOENT]')) return;
-
                 stderr = stderr + d.toString();
             });