refactor: webhook retry count

Author: alick-liming

en/on-call/integration/webhooks/alert-webhook.mdx

@@ -156,7 +156,7 @@ curl -X POST 'https://example.com/alert/webhook?a=a' \
 
 2. **Will pushes continue after failure?**
 
-  Retries for specific network errors, max 2 retries:
+  Retries for specific network errors, max 1 retries:
     - context deadline exceeded (excluding awaiting headers)
     - i/o timeout
     - eof

en/on-call/integration/webhooks/custom-actions.mdx

@@ -254,7 +254,13 @@ When an incident is confirmed to impact production services, trigger external st
 
    - Service needs to return response within 1 second; exceeding 1 second is considered a failure
 
+2. **Will pushes continue after failure?**
 
-2. **Trusted IP whitelist for push source?**
+  Retries for specific network errors, max 1 retries:
+    - context deadline exceeded (excluding awaiting headers)
+    - i/o timeout
+    - eof
+
+3. **Trusted IP whitelist for push source?**
    - {ip_whitelist}
    - May be updated in the future, please check regularly

en/on-call/integration/webhooks/incident-webhook.mdx

@@ -197,7 +197,7 @@ curl -X POST 'https://example.com/incident/webhook?a=a' \
 
 2. **Will pushes continue after failure?**
 
-  Retries for specific network errors, max 2 retries:
+  Retries for specific network errors, max 1 retries:
     - context deadline exceeded (excluding awaiting headers)
     - i/o timeout
     - eof

zh/on-call/integration/webhooks/alert-webhook.mdx

@@ -162,7 +162,7 @@ curl -X POST 'https://example.com/alert/webhook?a=a' \
 
 2. **推送失败后是否会持续推送？**
 
-  针对特定的网络错误，会进行重试，最多重试2次:
+  针对特定的网络错误，会进行重试，最多重试1次:
     - context deadline exceeded (排除 awaiting headers)
     - i/o timeout
     - eof

zh/on-call/integration/webhooks/custom-actions.mdx

@@ -260,7 +260,13 @@ curl -X POST 'https://example.com/incident/action?a=a' \
 
    - 服务需要在 2 秒内返回响应，超过 2 秒则认为响应失败
 
+2. **推送失败后是否会持续推送？**
 
-2. **推送来源可信 IP 白名单？**
+  针对特定的网络错误，会进行重试，最多重试1次:
+    - context deadline exceeded (排除 awaiting headers)
+    - i/o timeout
+    - eof
+
+3. **推送来源可信 IP 白名单？**
    - {ip_whitelist}
    - 未来可能会更新，请定期查验

zh/on-call/integration/webhooks/incident-webhook.mdx

@@ -203,7 +203,7 @@ curl -X POST 'https://example.com/incident/webhook?a=a' \
 
 2. **推送失败后是否会持续推送？**
 
-  针对特定的网络错误，会进行重试，最多重试2次:
+  针对特定的网络错误，会进行重试，最多重试1次:
     - context deadline exceeded (排除 awaiting headers)
     - i/o timeout
     - eof