add changelog fragment

herin049 · herin049 · commit f3a35b5c53ba · 2026-05-13T21:40:17.000-04:00
diff --git a/.changelog/4216.fixed b/.changelog/4216.fixed
@@ -0,0 +1 @@
+`opentelemetry-instrumentation-aws-lambda`: fix improper handling of header casing
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -43,8 +43,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#3898](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3898))
 - `opentelemetry-instrumentation`: Add experimental metrics attributes Labeler utility
   ([#4288](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4288))
-- `opentelemetry-instrumentation`: Register `OTEL_SEMCONV_STABILITY_OPT_IN` in `environment_variables.py` so `opentelemetry-instrument` exposes a `--semconv_stability_opt_in` CLI argument
-  ([#4438](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4438))
 
 ### Fixed
 

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	`1`	+`opentelemetry-instrumentation-aws-lambda`: fix improper handling of header casing