fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-DJANGOALLAUTH-8600545

requirements.txt

@@ -9,7 +9,7 @@ crispy_bootstrap4
 defusedxml==0.7.1
 dj-database-url==0.5.0
 Django==4.1.7
-django-allauth==0.52.0
+django-allauth==65.3.0
 django-crispy-forms==2.0
 django-heroku==0.3.1
 idna==3.4