bump protocol

Author: devtools-bot

pages/_data/1-3.json

@@ -93,6 +93,8 @@
             "backdrop",
             "selection",
             "target-text",
+            "spelling-error",
+            "grammar-error",
             "first-line-inherited",
             "scrollbar",
             "scrollbar-thumb",

pages/_data/tot.json

@@ -3831,6 +3831,8 @@
                         "backdrop",
                         "selection",
                         "target-text",
+                        "spelling-error",
+                        "grammar-error",
                         "first-line-inherited",
                         "scrollbar",
                         "scrollbar-thumb",

pages/tot.md

@@ -10,7 +10,7 @@ There is no backwards compatibility support guaranteed for the capabilities it i
 
 <h5 browser>Latest <a
    href="https://chromium.googlesource.com/chromium/src/+log/master/third_party/blink/renderer/core/inspector/browser_protocol.json">browser_protocol.json</a> version updated:</h5>
-<code browser>Date:   2021-01-06 15:16:17 -0800
+<code browser>Date:   2021-01-08 04:16:13 -0800
 </code>
 
 <h5 js>Latest <a