Other minor dependencies updates in 7.1.x patch

node_modules/base64-js/test/corrupt.js

@@ -0,0 +1,10 @@
+var test = require('tape')
+var b64 = require('../')
+
+test('padding bytes found inside base64 string', function (t) {
+  // See https://github.com/beatgammit/base64-js/issues/42
+  var str = 'SQ==QU0='
+  t.deepEqual(b64.toByteArray(str), new Uint8Array([73]))
+  t.equal(b64.byteLength(str), 1)
+  t.end()
+})