fix: pinning to last known good vers of jinja2 and markupsafe

Author: gdixon

requirements/base.txt

@@ -44,6 +44,8 @@ google-api-python-client==1.7.3
 django-environ==0.4.5
 eth-utils==1.4.1
 jsondiff==1.1.1
+Jinja2==3.0.3
+markupsafe==2.1.1
 social-auth-app-django==5.0.0
 django-ipware==2.0.2
 geoip2==2.8.0