chore: bump chromium to 104.0.5112.81 (20-x-y) (#35181)

chore: bump chromium in DEPS to 104.0.5112.81

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>

DEPS

@@ -2,7 +2,7 @@ gclient_gn_args_from = 'src'
 
 vars = {
   'chromium_version':
-    '104.0.5112.65',
+    '104.0.5112.81',
   'node_version':
     'v16.15.0',
   'nan_version':