docs: Clarified TTL as time-to-live (#465)

* docs: Clarified TTL as time-to-live
docs: Removed pre-GA disclaimer from Interaction Logging (has been GA for awhile)

PiperOrigin-RevId: 482618841

Source-Link: googleapis/googleapis@62443cf

Source-Link: https://github.com/googleapis/googleapis-gen/commit/686a775e70812e2133902c03282c1aefa387dac0
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNjg2YTc3NWU3MDgxMmUyMTMzOTAyYzAzMjgyYzFhZWZhMzg3ZGFjMCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

google/cloud/dialogflowcx_v3/types/security_settings.py

@@ -243,13 +243,10 @@ class SecuritySettings(proto.Message):
             Cloud logging, which is owned by the user - not
             Dialogflow.
             User must set a value lower than Dialogflow's
-            default 365d TTL. Setting a value higher than
-            that has no effect.
-            A missing value or setting to 0 also means we
-            use Dialogflow's default TTL.
-            Note: Interaction logging is a limited access
-            feature. Talk to your Google representative to
-            check availability for you.
+            default 365d TTL (time to live). Setting a value
+            higher than that has no effect. A missing value
+            or setting to 0 also means we use Dialogflow's
+            default TTL.
 
             This field is a member of `oneof`_ ``data_retention``.
         purge_data_types (Sequence[google.cloud.dialogflowcx_v3.types.SecuritySettings.PurgeDataType]):