fix(docs-infra): bump aio size limit

Increase the aio size tracking limit as a result of Trusted Types
refactoring.

Author: bjarkler

goldens/size-tracking/aio-payloads.json

@@ -3,7 +3,7 @@
     "master": {
       "uncompressed": {
         "runtime-es2017": 4841,
-        "main-es2017": 459014,
+        "main-es2017": 462310,
         "polyfills-es2017": 55235,
         "styles": 69213,
         "light-theme": 79025,
@@ -15,7 +15,7 @@
     "master": {
       "uncompressed": {
         "runtime-es2017": 4841,
-        "main-es2017": 459153,
+        "main-es2017": 462493,
         "polyfills-es2017": 55373,
         "styles": 69213,
         "light-theme": 79025,