Fixup policy_templates.json

Mark SetTimeoutWithout1MsClampEnabled as deprecated

Change-Id: I4f432c0ac644769e55f6b910c485e31ede5fbc12
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3700850
Commit-Queue: Owen Min <zmin@chromium.org>
Commit-Queue: Igor Ruvinov <igorruvinov@chromium.org>
Auto-Submit: Owen Min <zmin@chromium.org>
Reviewed-by: Igor Ruvinov <igorruvinov@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1013171}

components/policy/resources/policy_templates.json

@@ -30848,6 +30848,7 @@ When this policy is set, <ph name="PRODUCT_OS_NAME">$2<ex>Google ChromeOS</ex></
           'caption': ''''Default behavior for setTimeout() function clamp.''',
         },
       ],
+      'deprecated': True,
       'default': None,
       'example_value': True,
       'id': 967,