Merge remote-tracking branch 'origin/lambda-fixes1' into lambda-fixes1

# Conflicts:
#	data-prepper-plugins/aws-lambda/src/main/java/org/opensearch/dataprepper/plugins/lambda/common/LambdaCommonHandler.java
#	data-prepper-plugins/aws-lambda/src/main/java/org/opensearch/dataprepper/plugins/lambda/processor/LambdaProcessor.java
#	data-prepper-plugins/aws-lambda/src/test/java/org/opensearch/dataprepper/plugins/lambda/processor/LambdaProcessorTest.java