sql,ui: enable non-admin users to see their own jobs

[jseldess]

PR: cockroachdb/cockroach#44345

From release notes:

Non-admin users can now query SHOW JOBS and crdb_internal.jobs and see their own jobs. [#44345][#44345] {% comment %}doc{% endcomment %}
Non-admin users can now use the Jobs page of the Admin UI to see their own jobs. [#44345][#44345] {% comment %}doc{% endcomment %}

[taroface]

Update Jobs page:

• jobs, adminui: expose the node that's coordinating the job and last updated timestamp on the jobs page in the UI cockroach#45017