reapply renamings after rebase in issue-alerts

Author: Lms24

src/docs/product/integrations/integration-platform/webhooks/errors.mdx

@@ -182,7 +182,7 @@ If you've set up user identification you can find the user attributes under `dat
           "Breadcrumbs",
           "GlobalHandlers",
           "LinkedErrors",
-          "UserAgent"
+          "HttpContext"
         ],
         "name": "sentry.javascript.browser",
         "packages": [

src/docs/product/integrations/integration-platform/webhooks/issue-alerts.mdx

@@ -239,7 +239,7 @@ The following two fields are for [alert rule action UI components](/product/inte
           "Breadcrumbs",
           "GlobalHandlers",
           "LinkedErrors",
-          "UserAgent"
+          "HttpContext"
         ],
         "name": "sentry.javascript.browser",
         "packages": [