Update dependencies version (#4484)

* add developer_token to session for /login-beta

* update versions of store-api and store-base

requirements.txt

@@ -5,9 +5,9 @@ canonicalwebteam.discourse==5.4.7
 canonicalwebteam.blog==6.4.1
 canonicalwebteam.search==1.3.0
 canonicalwebteam.image-template==1.3.1
-canonicalwebteam.store-api==4.7.1
+canonicalwebteam.store-api==4.8.0
 canonicalwebteam.launchpad==0.8.4
-canonicalwebteam.store-base==0.3.4
+canonicalwebteam.store-base==0.4.1
 django-openid-auth==0.16
 Flask-OpenID==1.3.0
 Flask-WTF==1.1.1