chore(deps-dev): bump black from 22.6.0 to 22.8.0 (aws-powertools#1494)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -31,7 +31,7 @@ email-validator = {version = "*", optional = true }
 # issue #1148
 coverage = {extras = ["toml"], version = "^6.2"}
 pytest = "^7.0.1"
-black = "^22.6.0"
+black = "^22.8.0"
 flake8-builtins = "^1.5.3"
 flake8-comprehensions = "^3.7.0"
 flake8-debugger = "^4.0.0"