Update pins for Feb 11 upgrade

- ColdFront is also updated from 1.1.5 to 1.1.6, which brings in
  a Django update. https://github.com/ubccr/coldfront/releases/tag/v1.1.6
- ColdFront API is updated to 0.2.1 from 0.2.0, which fixes an
  authentication bug in the SCIM API. https://github.com/nerc-project/coldfront-plugin-api/releases/tag/v0.2.1
- ColdFront Cloud Plugin from 0.5.5 to 0.7.0, which introduces
  support for ESI and support for outage hours in generating invoices.
  https://github.com/nerc-project/coldfront-plugin-cloud/releases

Author: knikolla

requirements.txt

@@ -1,7 +1,7 @@
-git+https://github.com/ubccr/coldfront@v1.1.5#egg=coldfront
-git+https://github.com/nerc-project/coldfront-plugin-cloud@v0.5.5#egg=coldfront_plugin_cloud
+git+https://github.com/ubccr/coldfront@v1.1.6#egg=coldfront
+git+https://github.com/nerc-project/coldfront-plugin-cloud@v0.7.0#egg=coldfront_plugin_cloud
 git+https://github.com/nerc-project/coldfront-plugin-keycloak@d5f02df7bef5b4ab787d3ebb21cd11f3c133138f#egg=coldfront_plugin_keycloak_usersearch
-git+https://github.com/nerc-project/coldfront-plugin-api.git@v0.2.0#egg=coldfront_plugin_api
+git+https://github.com/nerc-project/coldfront-plugin-api.git@v0.2.1#egg=coldfront_plugin_api
 mysqlclient
 psycopg2 >= 2.8, < 2.9
 mozilla-django-oidc