Resolve DeprecationWarning

fsd_utils/logging/__init__.py:2: in <module>
    from . import logging
fsd_utils/logging/logging.py:13: in <module>
    from pythonjsonlogger.jsonlogger import JsonFormatter as
BaseJSONFormatter
.tox/py3.10-flask2.2-sqlalchemy2/lib/python3.10/site-packages/pythonjsonlogger/jsonlogger.py:11:
in <module>
    warnings.warn(
E   DeprecationWarning: pythonjsonlogger.jsonlogger has been moved to
pythonjsonlogger.json

Update version to 5.3.1

CHANGELOG.md

@@ -1,3 +1,7 @@
+### 5.3.1
+
+* Fix a DeprecationWarning from pythonjsonlogger
+
 ### 5.3.0
 
 * Update the Healthcheck to support apps running in `host_matching` mode.

fsd_utils/logging/logging.py

@@ -10,7 +10,7 @@
 
 from flask import Flask, current_app, request
 from flask.ctx import has_request_context
-from pythonjsonlogger.jsonlogger import JsonFormatter as BaseJSONFormatter
+from pythonjsonlogger.json import JsonFormatter as BaseJSONFormatter
 
 # Log formats can use any attributes available in
 # https://docs.python.org/3/library/logging.html#logrecord-attributes

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "funding-service-design-utils"
 
-version = "5.3.0"
+version = "5.3.1"
 
 authors = [
   { name="MHCLG", email="FundingService@communities.gov.uk" },