Bump verison of Snowflake to 2.11.0

ChangeLog

@@ -1,3 +1,36 @@
+Changes in version v2.11.0 - 2025-03-18
+- Fix data race warnings for tokens_t
+- Fix race condition in proxy connection count stats
+- Make NATPolicy thread-safe
+- Fix race conditions with error scope
+- Fix race condition with proxy isClosing variable
+- Issue 40454: Update broker metrics to count matches, denials, and timeouts
+- Add proxy event and metrics for failed connections
+- Issue 40377: Create CI artifact if shadow fails
+- Issue 40438: Copy base client config for each SOCKS connection
+- Fix minor data race in Snowflake broker metrics
+- Issue 40363: Process and read broker SQS messages more quickly
+- Issue 40419: delay before calling dc.Close() to improve NAT test on proxy
+- Add country stats to proxy prometheus metrics
+- Issue 40381: Avoid snowflake client dependency in proxy
+- Issue 40446: Lower broker ClientTimeout to 5 seconds in line with CDN77 defaults
+- Refactor out utls library into ptutil/utls
+- Issue 40414: Use /etc/localtime for CI
+- Issue 40440: Add LE self-signed ISRG Root X1 to cert pool
+- Proxy refactor to simplify tokens.ret() on error
+- Clarify ephemeral-ports-range proxy option
+- Issue 40417: Fixes and updates to CI containers
+- Issue 40178: Handle unknown client type better
+- Issue 40304: Update STUN server list
+- Issue 40210: Remove proxy log when offer is nil
+- Issue 40413: Log EventOnCurrentNATTypeDetermined for proxy
+- Use named return for some functions to improve readability
+- Issue 40271: Use pion SetIPFilter rather than our own StripLocalAddress
+- Issue 40413: Suppress logs of proxy events by default
+- Add IsLinkLocalUnicast in IsLocal
+- Fix comments
+- Bump versions of dependencies
+
 Changes in version v2.10.1 - 2024-11-11
 - Issue 40406: Update version string