docs: update changelog for embedding output warning fix

Author: abetlen

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - feat: Update llama.cpp to ggerganov/llama.cpp@5d6f18a63 and sync Python bindings
 - fix: Correct batched embedding outputs for multi-sequence `embed()` calls by @Anai-Guo in #2205
 - fix: Configure embedding contexts with enough sequence slots for batched `embed()` calls
+- fix: Mark all embedding input tokens as outputs to avoid llama.cpp override warnings by @Anai-Guo in #2212
 
 ## [0.3.22]