build(deps): bump the major-dependencies group with 3 updates

Updates the requirements on [flask](https://github.com/pallets/flask), [requests](https://github.com/psf/requests) and [black](https://github.com/psf/black) to permit the latest version.

Updates `flask` to 3.0.0
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@2.3.0...3.0.0)

Updates `requests` to 2.31.0
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.28.0...v2.31.0)

Updates `black` to 23.9.1
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.7.0...23.9.1)

---
updated-dependencies:
- dependency-name: flask
  dependency-type: direct:production
  dependency-group: major-dependencies
- dependency-name: requests
  dependency-type: direct:production
  dependency-group: major-dependencies
- dependency-name: black
  dependency-type: direct:development
  dependency-group: major-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

setup.py

@@ -36,19 +36,19 @@
         "agrc-sweeper==1.4.*",
         "flask-cors==4.0.*",
         "Flask-JSON==0.4.*",
-        "flask==2.3.*",
+        "flask>=2.3,<3.1",
         "psycopg_pool==3.1.*",
         "psycopg[binary]==3.1.*",
         "python-dotenv==1.0.*",
-        "requests==2.28.*",
+        "requests>=2.28,<2.32",
         "tenacity==8.2.*",
         #: flask uses this by default if installed
         #: this handles decimals as returned from open sgid data better than the default json library
         "simplejson==3.19.*",
     ],
     extras_require={
         "tests": [
-            "black==23.7.*",
+            "black>=23.7,<23.10",
             "callee==0.3.*",
             "pytest-cov==4.1.*",
             "pytest-instafail==0.5.*",