Chore(deps): Bump nokogiri from 1.10.7 to 1.10.8 (#564)

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.10.7 to 1.10.8.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sparklemotion/nokogiri/compare/v1.10.7...v1.10.8)

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

Co-authored-by: Pranav Raj S <pranavrajs@gmail.com>

Gemfile.lock

@@ -277,7 +277,7 @@ GEM
     netrc (0.11.0)
     nightfury (1.0.1)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
+    nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     oauth (0.5.4)
     orm_adapter (0.5.0)