docs: update polling interval changelog date to March 11 (#2892)

Co-authored-by: rahul.lingala <rahul.lingala@composio.dev>

Author: zen-agent

…og/03-03-26-polling-interval-changes.mdx …og/03-11-26-polling-interval-changes.mdxdocs/content/changelog/03-03-26-polling-interval-changes.mdx renamed to docs/content/changelog/03-11-26-polling-interval-changes.mdx docs/content/changelog/03-03-26-polling-interval-changes.mdx renamed to docs/content/changelog/03-11-26-polling-interval-changes.mdx

@@ -1,7 +1,7 @@
 ---
 title: "Polling Trigger Interval Changes"
 description: "Default polling interval increasing from 1 minute to 15 minutes, with silent clamping during transition"
-date: "2026-03-03"
+date: "2026-03-11"
 ---
 
 We're updating **polling trigger intervals** to improve platform reliability and avoid rate limiting. This change affects how frequently polling triggers execute.
@@ -67,7 +67,7 @@ If you require polling intervals shorter than 15 minutes, you should **use your
 
 ## Rollout Timeline
 
-- **March 3, 2026**: Silent clamping enabled — intervals below 15 minutes are automatically raised to 15 minutes
+- **March 11, 2026**: Silent clamping enabled — intervals below 15 minutes are automatically raised to 15 minutes
 - **April 15, 2026**: API enforcement — intervals below 15 minutes will return an error
 - **April 15, 2026**: Dashboard enforcement — the UI will prevent setting intervals below 15 minutes