Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `app/services/resolve_url_service.rb`:
  The private toot search by URL hack has been revamped upstream.
  Took upstream's version.

app/views/about/_domain_blocks.html.haml

@@ -7,6 +7,6 @@
     - domain_blocks.each do |domain_block|
       %tr
         %td.nowrap
-          %span{ title: domain_block.domain }= domain_block.domain
+          %span{ title: "SHA-256: #{domain_block.domain_digest}" }= domain_block.public_domain
         %td
           = domain_block.public_comment if display_blocks_rationale?