Bump nokogiri from 1.6.7.2 to 1.10.10

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.6.7.2 to 1.10.10.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.6.7.2...v1.10.10)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -95,7 +95,7 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.2)
-    nokogiri (1.9.1)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     paperclip (4.3.7)
       activemodel (>= 3.2.0)