⬆️(back) upgrage urllib3 to version 2.2.3

urllib3 and boto3 are compatible. We can safely upgrade urllib3 to its
latest version available.

Author: lunika

renovate.json

@@ -39,16 +39,6 @@
       ],
       "versioning": "semver"
     },
-    {
-      "groupName": "allowed urllib3 versions",
-      "matchManagers": [
-        "setup-cfg"
-      ],
-      "matchPackageNames": [
-        "urllib3"
-      ],
-      "allowedVersions": "<2.1.0"
-    },
     {
       "groupName": "allowed django versions",
       "matchManagers": [

src/backend/setup.cfg

@@ -67,7 +67,7 @@ install_requires =
     social-auth-app-django==5.4.2
     social-auth-core[saml]==4.5.4
     social-edu-federation==2.1.1
-    urllib3==2.0.7
+    urllib3==2.2.3
     uvicorn[standard]==0.32.1
     whitenoise==6.8.2
     xmpppy==0.7.1