Merge branch 'develop' of https://github.com/awslabs/aws-lambda-powertools-python into develop

* 'develop' of https://github.com/awslabs/aws-lambda-powertools-python:
  chore(deps-dev): bump flake8-comprehensions from 3.5.0 to 3.6.0 (#609)
  chore(deps): bump boto3 from 1.18.17 to 1.18.21 (#608)
  chore(deps-dev): bump mkdocs-material from 7.2.3 to 7.2.4 (#607)

Author: heitorlessa