[SIEM] [Detection Engine] Can not sort by "last run" or "activated" on rules table

[dhurley14]

Kibana version:
7.7.0 BC1

Elasticsearch version:

Server OS version:

Browser version:

Browser OS version:

Original install method (e.g. download page, yum, from source, etc.):

Describe the bug:
When going to the all rules page in detections the "Last run" and "Activated" columns are no longer sortable.

Steps to reproduce:
1.
2.
3.

Expected behavior:

Screenshots (if relevant):

Errors in browser console (if relevant):

Provide logs and/or server output (if relevant):

Any additional context:

[elasticmachine]

Pinging @elastic/siem (Team:SIEM)

[spong]

This is addressed in #62039