Update CHANGELOG.md to remove bug fixes

Removed bug fixes section from the changelog due to failing to squash and merge. The fixes were internal to the PR.

Author: jsonbailey

packages/sdk/server-ai/CHANGELOG.md

@@ -14,13 +14,6 @@ All notable changes to the LaunchDarkly Python AI package will be documented in
 * **server-ai:** stamp modelKey and modelVersion on AI usage events (AIC-2851) ([#208](https://github.com/launchdarkly/python-server-sdk-ai/issues/208)) ([66588f0](https://github.com/launchdarkly/python-server-sdk-ai/commit/66588f0c053db9beb021f6b82f9f41a872b7c0dc))
 
 
-### Bug Fixes
-
-* Make AgentGraph traversal topological ([#214](https://github.com/launchdarkly/python-server-sdk-ai/issues/214)) ([d1828ab](https://github.com/launchdarkly/python-server-sdk-ai/commit/d1828ab3d2d6ccde39074cc7134f6c0d0d02a75d))
-* **server-ai:** stop exposing model_key/model_version on ModelConfig ([5f8b5f8](https://github.com/launchdarkly/python-server-sdk-ai/commit/5f8b5f840895252e6ada32aa7e94a0707b91f35d))
-* use == 0 for agent graph ready-check parity ([3f801da](https://github.com/launchdarkly/python-server-sdk-ai/commit/3f801da138a8c106832407f9275e72c55e5a3df7))
-* use topological order and scoped context for agent graph traversal ([d76b2d9](https://github.com/launchdarkly/python-server-sdk-ai/commit/d76b2d9cfa79e00b5ad9dd91f46a50e26716aaa5))
-
 ## [1.2.0](https://github.com/launchdarkly/python-server-sdk-ai/compare/launchdarkly-server-sdk-ai-1.1.0...launchdarkly-server-sdk-ai-1.2.0) (2026-07-17)