✨ Modernize bit bit

- bumps
- poetry
- linting

bin/format

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+SRC_DIR="dpdapi"
+
+black $SRC_DIR
+isort $SRC_DIR
+pycln $SRC_DIR
+pyupgrade --py38-plus $(find $SRC_DIR -name '*.py')
+django-upgrade --target-version 3.2 $(find $SRC_DIR -name '*.py')