Bump ox from 2.9.2 to 2.10.0 (#8837)

Bumps [ox](https://github.com/ohler55/ox) from 2.9.2 to 2.10.0.
- [Release notes](https://github.com/ohler55/ox/releases)
- [Changelog](https://github.com/ohler55/ox/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ohler55/ox/compare/v2.9.2...v2.10.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Gemfile.lock

@@ -375,7 +375,7 @@ GEM
       addressable (~> 2.5)
       http (~> 3.0)
       nokogiri (~> 1.8)
-    ox (2.9.2)
+    ox (2.10.0)
     paperclip (6.0.0)
       activemodel (>= 4.2.0)
       activesupport (>= 4.2.0)
@@ -712,7 +712,7 @@ DEPENDENCIES
   omniauth-cas (~> 1.1)
   omniauth-saml (~> 1.10)
   ostatus2 (~> 2.0)
-  ox (~> 2.9)
+  ox (~> 2.10)
   paperclip (~> 6.0)
   paperclip-av-transcoder (~> 0.6)
   parallel_tests (~> 2.21)