django-prometheus

Fix postgresql provider import

Changes:

• Remove support for Python 3.6, Django versions older tha than 3.2
• Fix two latency metrics not using PROMETHEUS_LATENCY_BUCKETS setting, Thanks @AleksaC
• Support new cache backend names in newer Django versions, Thanks @tneuct
• Make export of migrations False by default, Thanks @kaypee90
• Add support for Django 4.1, Python 3.11
• Add support for Django 4.2 and Psycopg 3

• Switch to Github Actions CI, remove travis-ci.
• Add support for Django 3.2 & 4.0 and Python 3.9 & 3.10

• Remove support for older django and python versions
• Add support for Django 3.0 and Django 3.1
• Add support for PostGIS, Thanks @EverWinter23

• Added support for newer Django and Python versions
• Added an extensibility that applications to add their own labels to middleware (request/response) metrics
• Allow overriding and setting custom bucket values for request/response latency histogram metric
• Internal improvements:
  • use tox
  • Use pytest
  • use Black
  • Automate pre-releases on every commit ot master
  • Fix flaky tests.

This is a maintenance release that updates this library to support recent and supported version of python & Django.