Update dependency black to v24 [SECURITY]

poetry.lock

@@ -283,23 +283,22 @@ pyflakes = ">=3.2.0,<3.3.0"
 
 [[package]]
 name = "gunicorn"
-version = "22.0.0"
+version = "21.2.0"
 description = "WSGI HTTP Server for UNIX"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.5"
 files = [
-    {file = "gunicorn-22.0.0-py3-none-any.whl", hash = "sha256:350679f91b24062c86e386e198a15438d53a7a8207235a78ba1b53df4c4378d9"},
+    {file = "gunicorn-21.2.0-py3-none-any.whl", hash = "sha256:3213aa5e8c24949e792bcacfc176fef362e7aac80b76c56f6b5122bf350722f0"},
-    {file = "gunicorn-22.0.0.tar.gz", hash = "sha256:4a0b436239ff76fb33f11c07a16482c521a7e09c1ce3cc293c2330afe01bec63"},
+    {file = "gunicorn-21.2.0.tar.gz", hash = "sha256:88ec8bff1d634f98e61b9f65bc4bf3cd918a90806c6f5c48bc5603849ec81033"},
 ]
 
 [package.dependencies]
 packaging = "*"
 
 [package.extras]
-eventlet = ["eventlet (>=0.24.1,!=0.36.0)"]
+eventlet = ["eventlet (>=0.24.1)"]
 gevent = ["gevent (>=1.4.0)"]
 setproctitle = ["setproctitle"]
-testing = ["coverage", "eventlet", "gevent", "pytest", "pytest-cov"]
 tornado = ["tornado (>=0.2)"]
 
 [[package]]
@@ -772,4 +771,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.1"
-content-hash = "27be51ab296c966c1835f9b2f9e14ab3fda61446adb982ad22b2585a66ed79f4"
+content-hash = "95f42e931937392ad6ce0e56d920ac31256cda45a964d71260694227b24ed765"

pyproject.toml

@@ -7,7 +7,7 @@ license = "GPL-3.0-only"
 
 [tool.poetry.dependencies]
 python = "^3.8.1"
-gunicorn = "^22.0.0"
+gunicorn = "^21.0.0"
 falcon = "3.1.3"
 psycopg2 = "^2.9.1"
 requests = "^2.24.0"