Update django and django-webtest (#2427)

* update django-webtest for 5.2 compatibility

* update django and re-dump test_data

Author: Kakadus

evap/development/fixtures/test_data.json

@@ -720,7 +720,7 @@
   "fields": {
     "name_de": "Vorlesung",
     "name_en": "Lecture",
-    "import_names": "[\"Vorlesung\", \"V\", \"V/\\u00dc\"]",
+    "import_names": "[\"Vorlesung\", \"V\", \"V/Ü\"]",
     "order": 1
   }
 },
@@ -155333,7 +155333,7 @@
   "fields": {
     "warning_text_de": "Es sieht so aus, als ob du auf eine andere Antwort verweist. Alle Antworten werden unabhängig voneinander gespeichert, also werden andere nicht wissen, worauf du dich beziehst.",
     "warning_text_en": "It looks like you are referencing another answer. All answers are saved independently of each other, so others won't know which answer you are referring to.",
-    "trigger_strings": "[\"s.o.\", \"s. o.\", \"siehe oben\", \"wie oben\", \"see above\", \"bereits erw\\u00e4hnt\", \"already stated\"]",
+    "trigger_strings": "[\"s.o.\", \"s. o.\", \"siehe oben\", \"wie oben\", \"see above\", \"bereits erwähnt\", \"already stated\"]",
     "order": 0
   }
 },

pyproject.toml

@@ -7,7 +7,7 @@ requires-python = "~=3.11.0"
 dependencies = [
     "django-extensions~=3.2.3",
     "django-fsm~=2.8.2",
-    "Django~=5.1.0",
+    "Django~=5.2.0",
     "mozilla-django-oidc~=4.0.1",
     "openpyxl~=3.1.5",
     "psycopg~=3.2.3",
@@ -26,7 +26,7 @@ dev = [
     "coverage[toml]~=7.6.8",
     "django-debug-toolbar~=4.4",
     "django-stubs~=5.1.1",
-    "django-webtest~=1.9.10",
+    "django-webtest~=1.9.13",
     "isort~=5.13.1",
     "model-bakery~=1.20.0",
     "mypy~=1.13.0",