Update AWS Lambda adapter

docker/Dockerfile

@@ -36,7 +36,7 @@ COPY --from=0 /usr/local/lib /usr/local/lib
 COPY docker/entrypoint.sh /usr/local/bin/
 
 # AWS Lambda adapter
-COPY --from=public.ecr.aws/awsguru/aws-lambda-adapter:0.8.0 /lambda-adapter /opt/extensions/lambda-adapter
+COPY --from=public.ecr.aws/awsguru/aws-lambda-adapter:0.8.1 /lambda-adapter /opt/extensions/lambda-adapter
 
 COPY NOTICE /usr/local/share/doc/imgproxy/