Updated dependencies

Author: JohnPreston

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/psf/black
-    rev: 21.11b1
+    rev: 21.12b0
     hooks:
       - id: black
   - repo: https://github.com/pycqa/isort

Dockerfile

@@ -1,5 +1,5 @@
 ARG ARCH=
-ARG PY_VERSION=3.8
+ARG PY_VERSION=3.9
 ARG BASE_IMAGE=public.ecr.aws/compose-x/python:${PY_VERSION}
 ARG LAMBDA_IMAGE=public.ecr.aws/lambda/python:latest
 FROM $BASE_IMAGE as builder