Bump django version to 5.2

No actual changes, but update requirements and doc to point at 5.2 now
that this has been deployed.

Author: mhagander

.github/workflows/check-migrations.yaml

@@ -15,7 +15,7 @@ jobs:
         python3-dateutil python3-markdown python3-pycurl python3-pylibmc python3-tz python3-libsass \
         python3-requests python3-pycryptodome python3-sqlparse python3-qrcode python3-asgiref \
         python3-setproctitle python3-pynliner python3-babel python3-bleach python3-feedparser
-        pip install "Django>=4.2,<4.3" cvss
+        pip install "Django>=5.2,<5.3" cvss
     - name: Install temporary dummy configuration
       run: |
         cat <<EOF > pgweb/settings_local.py

docs/dev_install.rst

@@ -5,8 +5,8 @@ So, you're ready to contribute to pgweb, and you want to set up a
 local working copy of the website code, so you have something to work
 with. Here's a quick step-by-step on how to do that:
 
-#. Make sure you have downloaded and installed django *version 4.2*,
-   and python 3 (tested with version 3.9).
+#. Make sure you have downloaded and installed django *version 5.2*,
+   and python 3 (tested with version 3.11).
 
    You will also need a few other dependencies, see the
    `requirements.txt` in the root directory.

requirements.txt

@@ -1,4 +1,4 @@
-Django>=4.2,<4.3
+Django>=5.2,<5.3
 psycopg2==2.8.5
 pycryptodomex>=3.4.7,<3.5
 Markdown==3.0.1