resources-report: write each report to new page
Created by: bobheadxi
closes #11211
- each report now gets written to a separate page,
Report-<RFC3339 UTC time>
, and the slack message also links directly to this page - as noted in #11207, the owner ID provided by the aws ec2 reservation is unhelpful - this is now omitted
- bumps aws, go sdk versions
example: https://sourcegraph.slack.com/archives/C013V78N0Q2/p1591373664000100