chore: update to flask 2.3

ihatemoney/tests/budget_test.py

@@ -1,7 +1,7 @@
 from collections import defaultdict
 import datetime
 import re
-from urllib.parse import urlparse, urlunparse
+from urllib.parse import unquote, urlparse, urlunparse
 
 from flask import session, url_for
 from libfaketime import fake_time
@@ -587,7 +587,7 @@ class TestBudget(IhatemoneyTestCase):
 
         # test the redirection to the authentication page when trying to access admin endpoints
         resp = self.client.get("/create")
-        assert '<a href="/admin?goto=%2Fcreate">' in resp.data.decode("utf-8")
+        assert "/admin?goto=/create" in unquote(resp.location)
 
         # test right password
         resp = self.client.post(

pyproject.toml

@@ -39,8 +39,8 @@ dependencies = [
     "Flask-Talisman>=0.8,<2",
     "Flask-WTF>=0.14.3,<2",
     "WTForms>=2.3.1,<3.1",
-    "Flask>=2,<2.3",
-    "Werkzeug>=2,<2.3",
+    "Flask>=2,<3",
+    "Werkzeug>=2,<3",
     "itsdangerous>=2,<3",
     "Jinja2>=3,<4",
     "qrcode>=7.1,<8",