Revert 2 latest changes (#558) (#559)

*Description of changes:*
Applying
#558
to release branch. Context is the upgrade was causing the custom metrics
tests in our main build to fail.

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choice.

Co-authored-by: Lei Wang <66336933+wangzlei@users.noreply.github.com>

Author: yiyuan-he

CHANGELOG.md

@@ -22,8 +22,6 @@ If your change does not need a CHANGELOG entry, add the "skip changelog" label t
 - Fix CVE-2025-66471. No associated PR since `urllib3` dependency will auto-bump to `2.6.x` upon release.
 - [PATCH] Add safety check for bedrock ConverseStream responses
   ([#547](https://github.com/aws-observability/aws-otel-python-instrumentation/pull/547))
-- Update opentelemetry-sdk-extension-aws to version 2.1.0
-  ([#500](https://github.com/aws-observability/aws-otel-python-instrumentation/pull/500))
 
 ## v0.14.0 - 2025-11-19
 - Add Resource and CFN Attributes for Bedrock AgentCore spans

aws-opentelemetry-distro/pyproject.toml

@@ -33,7 +33,7 @@ dependencies = [
   "opentelemetry-propagator-b3 == 1.33.1",
   "opentelemetry-propagator-jaeger == 1.33.1",
   "opentelemetry-exporter-otlp-proto-common == 1.33.1",
-  "opentelemetry-sdk-extension-aws == 2.1.0",
+  "opentelemetry-sdk-extension-aws == 2.0.2",
   "opentelemetry-propagator-aws-xray == 1.0.1",
   "opentelemetry-distro == 0.54b1",
   "opentelemetry-processor-baggage == 0.54b1",