Set default endpoint for AWS to empty string (#4207)

Author: kaiyan-sheng

packages/cloudflare_logpush/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "0.2.1"
+  changes:
+    - description: Set default endpoint to empty string
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/4207
 - version: "0.2.0"
   changes:
     - description: Expose Default Region setting to UI

packages/cloudflare_logpush/manifest.yml

@@ -1,7 +1,7 @@
 format_version: 1.0.0
 name: cloudflare_logpush
 title: Cloudflare Logpush
-version: 0.2.0
+version: 0.2.1
 license: basic
 description: Collect and parse logs from Cloudflare API with Elastic Agent.
 type: integration
@@ -151,7 +151,7 @@ policy_templates:
             multi: false
             required: false
             show_user: false
-            default: amazonaws.com
+            default: ""
             description: URL of the entry point for an AWS web service.
           - name: default_region
             type: text