feat(genapi): update privacy policy

Author: fpagny

pages/generative-apis/reference-content/data-privacy.mdx

@@ -30,6 +30,8 @@ We collect and process the following categories of data:
     - Token counts (input/output specific to large language models (LLMs), without prompt details)
     - Parameters defined by the user, **excluding the actual content of the prompts (system, user, etc.)**
 
+Only in the event of misuse harming the service functionnality (such as specific customer requests generating errors or carrying out malicious activity), we may store temporarily and access full content of HTTP requests of this customer, to identify a root cause issue or any security vulnerability.
+
 ## 3. How we use your data
 
 The personal data collected is used exclusively for: